CMT 317.170.12 Hinge Boring Bit 17 x 57.5mm LH LCC/CCOS Lally Column Caps This blade is made from

This blade is made from carbon steel

The Simpson FCB49

virtually splinter-free side walls while FLAT chippers remove material from the bottom for a flat-bottomed groove

Drilling into reinforced concrete containing rebar

19%) for 3/4 in

CMT 317.170.12 Hinge Boring Bit 17 x 57.5mm LH LCC/CCOS Lally Column Caps This blade is made fromThe CMT 317. 170 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) 17mm 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)