For twist drills with 118° angle, to check if the center of tip is concentric with the drill body Made of stainless steel.

Check drills with angle 60°, 70°, 90°, 118°, 125°, 135°, 150° or 160° Made of stainless steel.

To check and set screw cutting tools, and check the angle and pitch of screw thread Angle accuracy: ±30min.

IMPA code 6506

IMPA code 6506

For gaging non-ferrous wire and metals such as copper, brass and aluminum Hardened to HRC51-53 Including 2 pcs wire gages