CMT 317.380.11 Hinge Boring Bit 38 x 57.5mm RH Dovetailer Inverted upper Tri-Lobe Threads -

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

around the column - maximizes positioning flexibility for a wide variety of workpiece sizes and shapes

5 to 11 tons

Stock Number: 321123

Available in R-8 spindle taper to suit a wide range of tooling requirements

CMT 317.380.11 Hinge Boring Bit 38 x 57.5mm RH Dovetailer Inverted upper Tri-Lobe Threads -The 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)