This is a product for business contractors.
Features: Can be used for chamfering round holes, countersunk screws, bolt mounting holes and chamfering.
Specifications: Effective blade diameter: 0.2 inches (6 mm); Tip diameter: 0.05 inches (1.2 mm); Total length: 1.6 inches (42 mm); Shank diameter: 0.2 inches (6 mm); Cutter tip angle: 3.5 inches (90 mm); Compatible models: Drilling machine; High-speed steel (HSS); Uses: Cutting material: Carbon steel, alloy steel, tool steel, cast iron, copper alloy, aluminum alloy. Country of Origin: Japan; Manufacturer Model Number: CSQM6; Code Number: 120-9469