CMT 392.400.11 Hinge Boring Bit 40mm (1-37/64") x 5/16" Parallel Shank BCS Post Cap w/ Double-Shear Nailing The specially formulated Cermet II

The specially formulated Cermet II teeth provide high heat tolerance and increased hardness for superior wear and life delivering up to 25X longer life

Eliminates nailing into end grains

The built-in 1-inch standoff helps prevent rot at the end of the post

Product Type Upcut Ball Nose Spiral Bit

CMT 392.400.11 Hinge Boring Bit 40mm (1-37/64") x 5/16" Parallel Shank BCS Post Cap w/ Double-Shear Nailing The specially formulated Cermet IIThe CMT 392. 400 is a (Parallel Shank Hinge Boring Bit). Hinge boring bit with parallel (straight) shank for use in router tables, drill presses, and handheld drill machines. For drilling flat bottom hinge cup holes for concealed hinges. Rotation: Right hand (RH). SPECIFICATIONS Diameter (D) 40mm Total Length (L) 60mm Shank (S) 8mm Spurs 2 Number of Teeth 2 Product Type Hinge Boring Bit Series Parallel Shank Hinge Boring Bit Nominal Diameter Cutting