CMT 317.200.11 Hinge Boring Bit 20 x 57.5mm RH Concrete / Masonry Cutting Base taper design allows for

Base taper design allows for easier cleanup of chips and coolant

which is the industry-standard taper for Bridgeport-style vertical mills

this hanger attaches securely to a vertical web to support elevated structural loads with confidence

A Spindle Spider is available for the GHB-1236

while the inverter drive system provides infinitely variable spindle speeds across those ranges up to 2

CMT 317.200.11 Hinge Boring Bit 20 x 57.5mm RH Concrete / Masonry Cutting Base taper design allows forThe CMT 317. 200 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) 20mm 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)