Graduation 14ths, 20ths, 24ths, 32thsTo check and set screw cutting tools,and check the angle and pitch of screw thread. Angle accuracy: ±30min.Made of stainless steel
Graduation 14ths, 20ths, 24ths, 32thsTo check and set screw cutting tools,and check the angle and pitch of screw thread. Angle accuracy: ±30min.Made of stainless steel