CMT metric carbide bits are designed for hinge boring machines. They feature 2 cutting edges, 2 spiral flutes and 2 negatively ground spurs plus a screw adjustable shank length. For detailed information see the “Installation” tab below.

California Prop 65 Warning

• Premium quality super strength steel
• Spiral portion coated with black(RH) or orange(LH) plastic
• Solid Tungsten Carbide head with center point
• 2 cutting edges – 2 spiral flutes
• 2 Negatively ground spurs
• Screw adjustable shank length

• cmt310install.pdf

Product Specifications