CMT 317.380.11 Hinge Boring Bit 38 x 57.5mm RH Dovetailer so it does not require

so it does not require a hose or compressor

The CB46PC requires two 5/8" bolts to secure the wood column

#4 drill point with wings - drills cleanly through wood and into steel

Inverted upper Tri-Lobe Threads - engineered to clear excess material during driving

CMT 317.380.11 Hinge Boring Bit 38 x 57.5mm RH Dovetailer so it does not requireThe CMT 317. 380 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: Right hand (RH). SPECIFICATIONS Diameter (D) 38mm 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)