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Drill Angle Specifications and Guidelines by Erizal is a document available to read on EtoBox.

What is Drill Angle Specifications and Guidelines about?

This document discusses important aspects of drill sharpening including point angle, chisel edge angle, helix angle, and total clearance. It provides tables with recommended point angles for different materials as well as helix angles for various drill diameters and material types. Tool tolerances for drill diameter are also specified with allowable upper and lower bounds.

Author

Erizal

Language

EN