Engine/Measuring tool/650621-650624 SCREW CUTTING GAUGE

中文品名：螺纹切割量规

A very useful gauge to determine the correct thread angle of various tools after the cutting operation.  Available in 29o or 30o in round or square type respectively.

这是一个非常有用的量规，可以在切割操作后确定各种刀具的正确螺纹角度。有29度和30度两种款式可供选择，圆形或方形。