You add hole callouts to annotate the Mechanical Toolbox holes in your drawing with dimensions and descriptions. The variable is inserted in the hole callout text where the pointer is located in the Dimension Text section of the Dimension PropertyManager. To reorder the callouts, select the Callout String and click Move Up and Move Down. A Hole Callout is inserted and the Dimension PropertyManager appears. Adding Counterbore and Countersunk Holes The Counterbore and Countersink tools are available on the ribbon, Content tab, Holes panel drop-down. n &CBORE_DIAMETER [. It controls the perpendicularity of the hole to the extent of the projection from the hole and as it relates to the mating part clearance. Counterbore. Select Insert > Features > Advanced Hole. Some of the parameters are available only when specific options are set. 2. Click Hole Callout (Annotation toolbar), or click Insert > Annotations > Hole Callout . Included are Thru holes, counterbores and countersinks. To display the Toolbox - Holes dialog box for counterbores holes: Click Holes (Mechanical Toolbox toolbar) or Mechanical Toolbox > Holes > Insert. On HTML or webpages, you can type. To update a style, edit the properties on the Type, select the hole in Favorites, then click and enter a new or existing name. This counterbore has a set screw that lets you adjust the blades to counterbore multiple diameters with the same tool. txt. Below is an example for editing calloutformat. To update a style, edit the properties on the Type, select the hole in Favorites, then click and enter a new or existing name. The end of the file contains text descriptions of the variables. Commonly applied to holes, counterbores, etc. mm Tapping DrillUsing the counterbore example,. The variable name (for example, <hw-fstsze> for Fastener Size) appears in the Dimension PropertyManager. The most common application of a radius is to specify the maximum radius allowed in the bottom of a slot or hole. A counterbore in a metal plate In machining , a counterbore ( symbol : ⌴ ) is a cylindrical flat-bottomed hole that enlarges another coaxial hole, or the tool used to create that. • If possible, match units to machine units. And called out the CB hole using "Hole Callout" Annotation of the software. It's associative and works great until the views get moved around. both the computed hole depth and tapped depth values display THRU on the Hole/thread callout in a drawing: Tips All material is cleared between the point on the sketch plane and the hole: If you change the sketch,. Best results are obtained by creating holes using the Hole Wizard. txt. Toggle to change the comparison symbols, if necessary. Sketch two concentric circles. . This is a dual dim drawing with metric as primary. Depth Symbol 2. Bottom countersink angle. Continue reading "Drill. There is alot hidden under those buttons. New in NX 12 for drafting are enhancements to hole callouts. Countersink angle. C'Sink Diameter & Angle: Type these values for Countersink holes. Click Counterbore on the Hole tab. So if I create a threaded hole feature I can see the hole callout on screen giving me the details of the that hole feature. NX 10 Drafting - Live dimensions on counterbores. 7/16. The solution is to modify one dimension to show the others with. Below is an example for editing calloutformat. To insert GD&T symbols into Word, take note of the codes in the table below. 02mm. If you change Font to GDT, You will see Counterbore and depth symbols. It then asks for what type. 80 M 14 X 2. The callout contains a diameter symbol and the dimension. Figure 1: Depth of Feature Indicated by the Depth Symbol. Drag to place the callout. Radii. Tip Angle: The angle of the cone o the drilled counterbore hole as shown by the. Click OK to accept the Find parameters and close the dialog box. 06 will apply. socket head cap screws or fillister head screws. Counterbore. To reorder the callouts, select the Callout String and click Move Up and Move Down. The format and content of hole callouts depends on: Hole category. Definition: The countersink symbol is used to indicate that a countersink hole feature is required. These symbols always precede the diameter symbol. Hole callouts are available in drawings. 411 dia dimension, as if it is ignoring the . 1076-. You can modify the hole callout format by editing the hole callout format definition file, calloutformat. applications as for counterbore and hole depths. bolts. A countersink is an angled taper applied to a hole that allows a fastener (usually a flat head screw or similar) to sit even with, or below the surface which has. Countersink. What tool is used to make a counterbore? The back counterbore, or back spot facer as it is commonly known, is a versatile tool intended to go through a pre-bored hole to produce a counterbore on the backside of the hole. Ergonomics and convenience are important issues when designing a printed circuit board and the device as a whole. A counterbore is used to provide a flat surface in order to allow the head of a fastener, such as a bolt or screw, to be flush with the surrounding surface. f0. Countersink. Hole callouts can now be edited to change precision and tolerance values. . Counterbore tools have cylindrical cutting edges, while countersink tools have angled cutting edges. Counterbore callout example. You can create a hole table by selecting holes with callouts. txt and rename it calloutformat-default. This entry is part 1 of 4 in the series Hole CalloutsSooner or later, the topic of how to callout a threaded hole comes up in pretty much everyone’s career in the Mechanical Engineering field. There are two types of symbols below. txt. The symbol pre-cedes the dimension with no space between. Tolerance class of the hole as defined in the hole chart. Hi, there is a config option that may help you with hole customization, "hole_diameter_override", set to yes, allows you to edit hole diameters. Countersink. An angled hole passes through the center of the countersink to reduce vibration and chatter, which creates smooth cuts and prevents chips from clogging the tool. Good Afternoon. Consider the following steps to create a simple "pipe" shape: 1. OK, I need to know what the proper call out for a counterbore is. Parent topicSpecifying Find Parameters for Hole Wizard. This symbol is used to indicate the need for a counterbore hole feature on a technical drawing, providing a recessed area for a fastener head, such as a socket head cap screw, in a cylindrical. Countersink. The callout is as follows: "90º C'SINK TO *. When a callout is made. This symbol is not used as a replacement for datums and datum references. or if I want to be explicit on the pitch. The callout contains a diameter symbol and the dimension of the hole diameter. If you select the Hole tab, you find countersink holes as well as plain holes. A counterbore is a more secure method of creating flat holes that is commonly used in woodworking and plastics. ) in parts having a hardness which approaches, equals, or exceeds the screw hardness. Hello! So myself and co-workers typically dimension counterbore'd holes by taking a section view and calling out the CB diameter and depth from here. They are located at <Creo installation path>/Common Files/text/hole. The table lists the locations and descriptions of the selected holes. 010 M 5 X . You can also select Callout Variables to. See Figure 5. Odds are you won't find anything like the following in it. A counterbore hole is a simple hole with a broader hole above and connected to it. If the selection was part of a hole feature, precision and tolerance values from that feature are automatically applied. の時間の経過による使用頻度. Drag to place the callout. This is basically measuring how deep the weld is. Modifying the Hole Callout Format. Machinery’s handbook lists various bolt related hole sizes including counterbore diameters and clearance hole diameters under the Cap Screw sections. The counterbore diameter, the through hole, and the depth of the counterbore are often given in one note that points to the outermost circle representing a plan view of the hole. I had tried this before, but was missing the last step. g. Dovetail. For example, <MOD-DIAM> creates a diameter symbol. 6 mm, a counterbore diameter of 11 mm, and a counterbore depth of 6. . 81 Non-threaded Drilled holes:The ISO drawing callout symbol for a spotface hole is a subset of the callout for a counterbore, with the letters SF superimposed: Slide 1 of 1. Counterbore depths are the same way. Feb 16, 2015 09:43 AM. To create a callout: Click . If such holes are not countersunk, the heads of screws may not seat properly or the sharp edges on holes may. You can also create Hole Wizard or hole series slots in assemblies. Counterbored and tapped hole. I agree that manual dimensions are tools of the devil. The cylindrical enlargement of the end of a hole to a specified diameter and depth. Technical drawings — Simplified representation and dimensioning of holes. The Hole Callout tool adds driven diameter dimensions to holes created by the Hole Wizard or circular cut features. specialty counterbore screws. net Metric SHCS Hole & Counterbore Sizes Nominal Screw Size Clearance Hole Dia. Counterbore: A counterbore hole is a normal hole with a larger hole above it. 010 0. Counterbore: Callout Symbol We use callout symbols to effectively represent the spotface and counterbore features on technical drawings. Sketch two concentric circles. This is per the engineering drawing standard ASME Y14. 23 to . However, the drilled surface is not perpendicular to the holes. The diameter symbol and depth number is also added. Extrude to form a short pipe (20 mm depth) Now, let's suppose I wish to create a hole through the wall of the pipe (e. g. Another way we do it occasionally is dimensioning the center hole normal to the surface it is on and adding text below the dimension to indicate. specified for each type of hole within it. Cosmetic Threads and Thread class: Select a thread option: Tap drill diameter: Cosmetic thread: Remove threadFor example, a Hole Callout for a counterbore hole displays the diameter and depth of the hole (<MOD-DIAM><DIM><HOLE-DEPTH>xx). Modifying the Hole Callout Format. As we click on the face we see a preview of the Advanced Hole. Definition: The counterbore symbol is used on a drawing to indicate that a counterbore hole feature is required. You can modify the hole callout format by editing the hole callout format definition file, calloutformat. This process links the text to the dim so that they travel together. Countersink angle. 180. Under Hole Specifications, for Slot length , enter a value. . the drawing callout per Y14. 3-1/8. Yes I'd interperate the . Therefore, the depth of the counterbore is different for the 2 holes. If you change a hole dimension in the model, the callout updates automatically. Please let us know here why this post is inappropriate. sldahstl). if the tolerance for 2 decimal places is +-. The counterbore diameter, the through hole, and the depth of the counterbore are often given in one note that points to the outermost circle. . To add hole callouts in a drawing: Click Hole Callout on the Annotation toolbar, or click Insert, Annotations, Hole Callout. 005 M 4 X . . At times, a blueprint may indicate a spotface feature simply through the use of a counterbore symbol. Find out the GD&T callout for a counterbore and how it differs from other features such as countersink and spotface. Dave D. The information needed for each type is almost identical with a few exceptions. Yeah, I tried that as well. In addition there are a large. The problem is the hole callout in drafting uses the dimension as the CB depth. Hole Callouts for holes created in the Hole Wizard display information from the Hole Wizard. It means that the largest counterbore of 10 mm has a depth of 3 mm. -2-3-4-5-6-8-10-12-14-16-20-24-32 SIZE 5/16-24 3/8-24 7/16-20 1/2-20 9/16-18 3/4-16 7/8-14 1 1/16-12 1 3/16-12When using the Hole Callout Command for Metric tapped (threaded) holes, the default command includes the thread pitch as part of the thread designation. txt. A Hole Callout is inserted and the Dimension PropertyManager appears. sldahstl). The new home for the SOLIDWORKS Forum. 28-VD" (* = diameter symbol) Quite clearly a letter 'V' and not the angle symbol. Diameters must be 0 or a positive integer. You can create a hole table by selecting holes with callouts. UGV5-NX1884. 27. View in your space. Let’s make a copy and paste it to a different folder to work with. A bigger bottom radius may help. Can change the through hole text. Callouts B. A counterbore in a metal plate In machining , a counterbore ( symbol : ⌴ ) is a cylindrical flat-bottomed hole that enlarges another coaxial hole, or the tool used to create that feature. The third method (c) provides the width and overall length of the slot in linear. g. To enlarge drilled hole to a given diameter and depth. Chamfers can be dimensioned in two ways, either by calling out the length by angle, or calling out the length by length. e. View in your space. Counterbore diameter calculations are com- pleted using the same formulas as used for calculating the clearance hole diameter. To customize advanced hole callouts: In the Advanced Hole PropertyManager, under Hole Callout, click Customize callout. 5. Counterbore callout example To get the note to change you MUST select “Reset” from the Note tab EVERY time you make changes to what is turned on/off. View in your space. Using the code of the symbol library, you can position symbols and order them in the definition of each hole wizard type. The pointer changes to . 2 mm diameter an 6 mm deep. A Hole Callout is inserted and the Dimension PropertyManager appears. Diameter: It is the main body of counterbore size as shown by the green arrow. 2 1/32. This article highlights the differences between spotface holes and. A. For example, a DIN M6 shoulder screw with a normal fit counterbored hole will require a pilot hole diameter of 9 mm, a counterbore diameter of 17 mm, and a counterbore depth of 5. It is used to provide a flat and recessed mounting surface for mating parts. I’ve seen the nature of those discussions be straight forward, but I’ve also seen angst riddled arguements. The shank diameter should match the. At times, they will only use the counterbore symbol and other times. Click the edge of a hole, then click in the graphics area to place the hole callout. Below is an example for editing calloutformat. You can continue to develop your CAD, CAM & BIM skills by. Make sure you switch on the Num Lock from the keyboard and you type the number from the Numpad and not from the top row of the keyboard. If it is not specified, it is the minimum depth to achieve the diameter. Hole callouts are available in drawings. Using the code of the symbol library, you can position symbols and order them in the definition of each hole wizard type. Countersink Shape: The recess produced by countersinking is conical or chamfered, with a sloping surface leading into the hole. txt. Radius callout example. full thread form to deptho of . The spotface has the. Counterbore: Callout Symbol The callout symbol for a countersink hole is "⌵" while the callout symbol for a counterbore hole is "⌴". Place the callout size for the hole, and notice NX automatically creates thread depth and hole depth dimensions. 5. The thread information will be included in the counterbore hole callout. The top section is the size and shape of the target area. You add hole callouts to annotate the Mechanical Toolbox holes in your drawing with dimensions and descriptions. The Hole Callout tool adds driven diameter dimensions to holes created by the Hole Wizard or circular cut features. txt. Figure 5. Hole Callouts for holes created in the Hole Wizard display information from the Hole Wizard. To enlarge drilled hole to a given diameter and depth. . The pointer changes to . actually a chamfer and for whatever reason doesn't register in the feature callout. To insert GD&T symbols into Word, take note of the codes in the table below. For example, an ANSI Inch 2″ socket cap head bolt with a normal fit counterbored hole will require a pilot hole diameter of 2 1/8″, a counterbore diameter of 3 1/8″, and a counterbore depth of 2 1/16″. Top. Though technically the MMC requirement means that the surface interpretation takes precedence which means that both features must simply not violate their individual virtual condition. They are frequently used as a form of edge relief similar to a chamfer. B is most correct interpretation on the thread callout given top left however, Counterbore symbols would probably be needed to clarify the callout, there is no. . What is the Callout Symbol of a Countersink Hole? The ISO callout for a countersink is: ⌵ Countersink Holes vs. . 5/21. Click Standard to create a standard hole. これは、1500年度から現在に至るまで«counterbore»という用語が英語でデジタル化された印刷ソースに表示される頻度を分析した内容に基づいてい. Below is an example for editing calloutformat. It is considered good practice to countersink or break the edges of holes that are smaller than F (max. ) in parts having a hardness which approaches, equals, or exceeds the screw hardness. Counterbore. For countersunk holes, combine the through hole and countersinking callouts into one callout. Each tab has a table that lists the available properties and the corresponding parameter values. To place a callout with a leader, hover over a view (or a face in a view) to activate a snap point. If the depth dimension isn’t clear because of a curved or complex surface, the part should be dimensioned pictorially, without the depth symbol. b. The leader includes a moveable node along the horizontal segment (when Border shape = None): Click and drag the node to extend or. 70 M 12 X 1. a hole with a conical transition to a smaller diameter hole. , is to be inserted. Adding Counterbore Callout to Creo 3. e. Below is an example for editing calloutformat. 40mm 2mm 2. o-rings. A countersink consists of a conical hole that is coaxial to a cylindrical hole, where the angle of the cone is. LC By Lonnie Cady 02/27/09. A counterbore is a recessed cylindrical hole with a flat bottom. It includes standard clearance holes for certain bolt sizes, countersinks, and other stuff. The feature control frame. 75 x 85 callout, M12 is the diameter. (1) Nearside Counterbore; To customize Advanced Hole callouts, click Customize callout in the Advanced Hole PropertyManager, under Hole Callout. To represent the hole with lightweight geometry, click Lightweight. The first step in customizing the hole callout file is making a backup of the default one. The symbol used to callout a spotface is the counterbore symbol with the letters SF in the middle. On the Top plane create a new sketch. Hole Type: Decide between a Simple, Counterbore, or Countersink hole type. This is per the engineering drawing standard ASME Y14. The depth symbol is placed preceding the numerical value. Make a copy of calloutformat. Bottom line:When I have a dimension such as this type of depth, I dimension from a side view, turn off the dimension lines, extension lines and arrowheads, and locate the dimension with the slot callout. 000. 24 to be full thread (e. Radius callout example. . 18. 25. 11-20-2017 06:40 PM. Local Notes (callouts) 8 Counterbore specification: 9 Countersink specification: 9 Writing notes for threaded holes: 10 Threaded Mechanical Fasteners. Using the code of the symbol library, you can position symbols and order them in the definition of each hole wizard type. 2. Click the edge of a hole, then click in the graphics area to place the hole callout. A Hole Callout is inserted and the Dimension PropertyManager appears. In my experience, the word opposite is reserved for mirrored features or left hand/right hand issues. Hole callouts use Hole Wizard information. Centerlines indicate a circular feature on a drawing. At times, a blueprint may indicate a spotface. or call out the spotface separately, then the countersink with the same diameter. Customizing the standard hole note with custom callout format. All the draftsman has to do is specify the hole size and tolerance without specifying the manufacturing method. Counterbore: Callout Symbol. . The end of the file contains text descriptions of the variables. Manufacturers often hide the fasteners used in the joining process. txt”. Modify the definition. specialty counterbore screws. The pointer changes to . MVPs. The table lists the locations and descriptions of the selected holes. Customize callout: To customize a callout string, double-click it in the Callout String list and select variables. . 1 Create a 3. When the port is removed, a plug with a head is inserted and then tightened until the head of the bolt goes sinks into the C-bore deep enough for the head of the bolt to clear the bottom of the enclosure. See Figure 6. For example, <MOD-DIAM> creates a diameter symbol. You can modify the hole callout format by editing the hole callout format definition file, calloutformat. You can now increase downstream consumption of hole callouts while meeting compliancy standards. Using the standard hole callout annotation only gives me the counterbore dimensions, not anything about the thread. 010 0. A counterbore hole is deeper and has a square-like shape where the shoulder of the screw head can seat. Industry-standard charts (UNC, UNF, and ISO) are supplied with Creo, and they must not be changed. Left: Cross-section countersink cut; Right: Cross-section counterbore cut. In other words, the diameter of the countersink hole is larger on the material’s surface, and narrower at the hole’s end – where it meets with the primary hole through which the fastener is driven. For example, a Hole Callout for a counterbore hole displays the diameter and depth of the hole (<MOD-DIAM><DIM><HOLE-DEPTH>xx). 00 adds that value above the fastener head using the document units. We would like to show you a description here but the site won’t allow us. . The format and content of hole callouts depends on: Hole category. Locate the type of hole you want. Thru Hole Remove the callouts from view by right-clicking the callouts and selecting the Hide option. Countersink. Tolerance class of the hole as defined in the hole chart. fighterpilot (Military) 5 Sep 08 17:21. counterbore: CSK or CSINK or : countersink: CTN, ctn: carton: D: depth, deep, down: Defines the depth of a feature. A hole/thread callout on a drawing, showing the size (1/2) and threads per inch (13), above. When creating, copying, or modifying a counterbored through hole, the application displays the Counterbore Hole dialog box. A lot of Altium Designer tools are aimed at solving them. 2. Bottom countersink diameter. The callout symbol for a countersink hole is "⌵" while the callout symbol for a counterbore hole is "⌴". You add hole callouts to annotate the Mechanical Toolbox holes in your drawing with dimensions and descriptions. The callout contains a diameter symbol and the dimension of the hole diameter. This is critical, because the mating parts will also have standardized holes that must have enough depth to accept that screw (but not too much): Hole Wizard feature allows adding Head. Callout Variables. Below is an example for editing calloutformat. . . A counterbore symbol is placed before the diameter callout, and the depth of the counterbore is added with a depth symbol. Shouldn't Creo be able to recognize this as a counter bore in the drawing (or 3D annotation) and show it as something one might use in the industry? It is one feature after all. The cylindrical enlargement of the end of a hole to a specified diameter and depth. Although discouraged, C’BORE may be used as the abbreviation in the callout instead of the symbol. 3 THRU. . . PTC has a document that explains this and a SPR has been filed. At times, a blueprint. A counterbore hole is typically used when a fastener, such as a socket head cap screw or fillister head screw, is required to sit flush with or below the. Best results are obtained by creating holes using the Hole Wizard. Unicode characters are entered by typing the code and then holding the ALT. Counterbore. After understanding the basics of hole callout customization, let’s make a simple one: For the hole: standard ANSI INCH hole type: Counterbore, hole parameters: blind with underhead countersink. 47 in) wide. Thru HoleToolbox Hole Callouts. Find out the GD&T callout for a counterbore and how it differs from other features such as countersink and spotface. The “Tolerance Precision” dropdown menu allows users to specify the decimal precision of the tolerance. The text of the hole callout should pop-up in a text editor window. C-Bore Depth: It is the depth of the top side of the counterbore as shown by the blue arrow. This is a native function that places a fully parametric Callout with the click of one button. To define the counterbore diameter or depth, click the Shape tab and type or select a new counterbore diameter or counterbore depth in the corresponding boxes. What the difference is between counterbore and countersink holes. Here are the two simple steps to type the ⌴ using Alt code from your keyboard. 150 THRU ALL. Hole callouts use Hole Wizard information. . 10 REPLIES. This is accomplished by appending “LH” to the end of the specification. The symbols used for each hole and how they are shown on engineering drawings. To create the feature I need to use a simple. In the FeatureManager design tree, right-click CBORE and click Edit Feature. While these are the most common radius uses.