CMT 317.180.12 Hinge Boring Bit 18 x 57.5mm LH HHDQ Heavy Holdown Clear Zinc Coating - Provides

Clear Zinc Coating - Provides corrosion resistance suitable for interior steel framing applications

Diameter (D) 31/64"

helping to maintain accuracy and extend machine life

Installation requires 5/8" machine bolts - one for the beam and two for the post

The added molybdenum content in 316 stainless provides greater protection against chloride-induced corrosion compared to standard 304 stainless

CMT 317.180.12 Hinge Boring Bit 18 x 57.5mm LH HHDQ Heavy Holdown Clear Zinc Coating - ProvidesThe CMT 317. 180 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) 18mm 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)