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 are available in two different lengths. The 57.5 mm bits are primarily used on hinge machines, line bore and construction bore machines and the 70 mm length bits for CNC router and drilling head applications. Simply choose the length you need.

TECHNICAL DETAILS:

• Super-Strength Steel;
• HWM Head with Precision Balanced Centre Point;
• Two HW Precision Ground Cutting edges (Z2);
• Two Negatively Ground Spurs (V2);
• 10mm Shank
• Cutting Diameter: 35mm
• Total Length: 57.5mm or 70mm
• Right-Hand Rotation:
• Total Length: 57.5mm or 70mm