Machinist opinion

[ihbuilder]

Originally Posted by td9clyde

ok how do i or what shape of tool do i need to cut the inside groove for the o rings at the end of a cylinder?

Clyde look through this page should help you out

http://www.mcmaster.com/#lathe-tools/=9mwz3s

[johnboyee]

quick question..i have the hot rod harbor freight mini mill X2, and was wondering which cnc conversion was the best choice..ive seen acouple, jus not sure which route would be best?

[dadandlad]

Clyde
The groove for the O-ring is square no need to be rounded,just ensure you dont make the groove too tight width ways, you have to allow room for the o-ring to compress.