CMT 317.550.11 Hinge Boring Bit 55 x 57.5mm RH Lathes and 18 modular pitch threads

and 18 modular pitch threads - all selectable through a universal gearbox that allows a wide range of threading without gear changes

which results in precisely controlled lateral movements and improved dimensional accuracy when making incremental cuts

preserving ultimate strength and durability over longer run times without overheating

Combined with the LED RPM readout that allows for precise turning speeds

The JDP-20EVST-460 provides two speed ranges: 65-540 RPM and 245-2

CMT 317.550.11 Hinge Boring Bit 55 x 57.5mm RH Lathes and 18 modular pitch threadsThe CMT 317. 550 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) 55mm 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)