CMT 317.220.12 Hinge Boring Bit 22 x 57.5mm LH Disc Sanders Designed to face-mount double 2x8

Designed to face-mount double 2x8 joists to wood

000 RPM to match a wide variety of materials and bit sizes

Solid Carbide Maximum wear resistance for abrasive laminate materials

The machine is equipped with a three-stage power downfeed with automatic stop

CMT 317.220.12 Hinge Boring Bit 22 x 57.5mm LH Disc Sanders Designed to face-mount double 2x8The CMT 317. 220 is a (Hinge Boring Bit (57. 5mm)). Hinge boring bit for drilling flat bottom hinge cup holes in cabinet doors and face frames. The flat bottom geometry is required for European style concealed hinges. Rotation: Left hand (LH). SPECIFICATIONS Diameter (D) 22mm Total Length (L) 57. 7mm Shank (S) 10x26mm Tooth Geometry Negatively ground spurs Spurs 2 Number of Teeth 2 Product Type Hinge Boring Bit Series Hinge Boring Bit (57. 5mm)