2006-09-15 00:05:26 · 4 answers · asked by Matt A 1 in Science & Mathematics ➔ Engineering
it is a gauge that you measure the angle of a drill bit point. you have to check both sides to make sure they are equal and you have a good cutting tip. most common are 118 degrees or 135 degrees for drilling most materials. also 60 degree and 90 degree, usually for centering.
2006-09-15 00:10:45 · answer #1 · answered by Stick to Pet Rocks 7 · 0⤊ 0⤋
It's a gauge for measuring a drill tip for the correct angle for grinding.
http://www.tpub.com/content/construction/14251/css/14251_319.htm
2006-09-15 07:11:06 · answer #2 · answered by jayktee96 7 · 1⤊ 0⤋
The others are correct. It was the first thing you made as an engineering apprentice in a drill company.
2006-09-16 12:33:32 · answer #3 · answered by NEIL C 2 · 1⤊ 0⤋
b.w. is spot on ,GIVE him 10 pts
2006-09-15 07:44:41 · answer #4 · answered by JACKO 3 · 1⤊ 0⤋