Thread Gauge 29° ACME: The 29 degree stainless steel acme thread gauge is a single piece type and it is applied to measure thread and external thread tooth pitch.
The acme thread gauge range:1-10TPI,the pitch:1,1-1/3,1-1/2,1-3/4,2,2-1/2,3,4,5,6,7,8,9,10.
Suitable for-Standard gauge for check the angle of screw cutting tools: Check the width of screw cutting tools and set the position of screw cutting tools.
Material of stainless steel-This acme thread gauge is made by stainless steel. Not easy to rust and not easy to bend. You needn’t to use anti-rust oil or take any anti-rust ways. Just put the 29 degree acme thread gauge in a dry place and it won’t rust.
Clear scales-All the scales on the acme screw gauge are laser engraving, not painting and the acme thread gauge is not the copy of laser engraving. Doesn’t worry about the long friction will make the scale unclear.