CMT 317.250.12 Hinge Boring Bit 25 x 57.5mm LH BPPC Black Powder Coated Bearing Plate repeatable milling operations

repeatable milling operations

34 inch thread pitches and 34 metric thread pitches for broad threading capability

Table Size (L x W x Thickness): 27-1/4 x 20 x 1-5/8 in

repetitive auto-driving

A replacement driver bit (BIT25T-2-R2) is compatible

CMT 317.250.12 Hinge Boring Bit 25 x 57.5mm LH BPPC Black Powder Coated Bearing Plate repeatable milling operationsThe CMT 317. 250 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) 25mm 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)