CMT in Italy manufacture a dominant amount of the world’s carbide spur tipped boring bits under the CMT brand and many others. These hinge drills are entirely made of premium quality super micro-grain carbide from Luxemburg and come with a 1/2″ diameter shank for use in drill presses or hand held plunge routers for manual drilling of hinge holes.

TECHNICAL DETAILS:

• Super-Strength Steel;
• HWM Head with Precision Balanced Centre Point;
• Two HW Precision Ground Cutting edges (Z2);
• Two Negatively Ground Spurs (V2);
• 1/2″ Shank
• Cutting Diameter: 35mm
• Total Length: 2 23/64″
• Right-Hand Rotation: