CMT 392.400.11 Hinge Boring Bit 40mm (1-37/64") x 5/16" Parallel Shank Cutter Heads Diameter 5-1/2" (140mm)

Diameter 5-1/2" (140mm)

508 is a 2" Forstner Bit for drilling precise flat-bottom holes in softwood

Hook Angle - the low positive hook angle controls feed rate on soft metals and plastics

Nominal Diameter 15/32"

Featuring a built-in 1-inch standoff that helps prevent rot at the post end and a slotted anchor hole for easy adjustability

CMT 392.400.11 Hinge Boring Bit 40mm (1-37/64") x 5/16" Parallel Shank Cutter Heads Diameter 5-1/2" (140mm)The 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