I don't see a dwg standard on the drawing i thought it was the top surface... this is a manufacturer of plasma machines... i thought i remember it being top surface when i was doing aerospace parts...but not sure RE: THREADED HOLE WITH COUNTERBORE CALLOUT 3DDave (Aerospace) 23 Au...
For extreme angles then the orientation of bore will control how the screw sits as Powerhound points out.The corner is sharp within any relevant tolerances or drawing notes about sharp edges etc.There's no guarantee a cbore bit will be used to create the cbore hole, it's just as likely...
A counterbore hole looks for a tiny coaxial hole opening, whereas a countersink hole looks like a conical shape. This comes in handy when you don’t need a screw or fixture’s head into the surface ofHDI. Furthermore, countersink holes can also have various styles and shapes due to their...
Most of the time when I use countersink holes, I can't use the Hole Wizard. This is because I work in sheetmetal, and I have to suppress the countersinks to get an accurate flat pattern for our laser. This means in the drawing I have to manually build the drawing callout for counte...