WebOct 31, 2024 · Use the image and chart below to determine what dimensions to use, all dimensions are in millimetres. For example, an ISO 4762 M6 socket cap head bolt with a normal fit counterbored hole will require a pilot hole diameter of 6.6 mm, a counterbore diameter of 11 mm, and a counterbore depth of 6.8 mm. WebA counterbored hole is easier to drill because it is simply a vertical hole. On the other hand, a countersink hole has to have a chamber angle for the flathead — usually an 82-degree, 90-degree or 100-degree angle. That said, your counterbore hole will only be suitable for socket cap screws that feature a hex hole that you would screw in with ...
Dimensioning counterbores - Engineering Drawing
WebFeb 15, 2004 · Dimension and constrain the hole locations To insert a hole feature, select a face and then the Hole Wizard icon. ... Figure 2 shows a counterbored hole made for a #10 binding head machine screw. This hole type was saved as a favorite. You can define favorites for each hole type—counterbore, countersink, etc.. Select Add to include a … WebClick Hole Callout (Annotation toolbar), or click Insert > Annotations > Hole Callout . The pointer changes to . 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. The callout contains a diameter symbol and the dimension of the hole diameter. could not find method jnilibs for arguments
Counterbores - All About - Machinist Guides
WebOct 31, 2024 · View in your space. Use the image and chart below to determine what dimensions to use, all dimensions are in millimetres. For example, a DIN 912 M72 socket cap head bolt with a normal fit counterbored hole will require a pilot hole diameter of 78 mm, a counterbore diameter of 113 mm, and a counterbore depth of 73.5 mm. WebAug 9, 2024 · Counterbore dimensions are indicated on the drawing directly below the dimensions of the smaller coaxial hole, as shown in the model below. The counterbore dimension contains the counterbore symbol, the diameter of the counterbore, and the … Web1 Scope. This International Standard specifies rules for the simplified representation, dimensioning and tolerancing of holes, counterbores, internal threads and chamfers on drawings. Where there could be misinterpretation using simplified representation, the complete representation and dimensioning by cuts, sections or elements on a larger ... bree potate