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.

Model Special steel For square threads and trapezoidal threads, Whitworth and metric threads Material Special steel

Model Special steel Scales in mm graduation Angles 120°, 118°, 90°, 60° and 55° Material Special steel

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