Ideal for use with any standard bench grinder, the grinding attachment provides quick and precise sharpening of Ø3-19mm(1/8-3/4") HSS twist drill bits with a 75mm minimum length. Features an angle gauge with four presets. Also features a rotating neck which aids grinding both sides of the drill bit. Features & Benefits: • Ideal for use with any standard bench grinder. • Provides quick and precise sharpening of 3-19mm(1/8-3/4") HSS twist drill bits. • Features an angle gauge with four presets at 41° (Countersink), 49°, 59°, 68° and 88°. • Also features a rotating neck which aids grinding both sides of the drill bit. • Model No. SMS01 Specifications: Model No SMS01 Angle Adjustment: 41° (Countersink), 49°, 59°, 68°, 88° Brand: Sealey Minimum Drill Bit Length: 75mm Nett Weight: 0.29kg Sizes: Ø3-19mm(1/8-3/4")