Check the listing for details. Drill Bit Sharpener Grinding Attachment - Sealey SMS01 New. Color: GREY, Condition: New. Listed at 80.36 USD. • 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 presets at 41° (Countersink), 49°, 59°, 68° and 88°. • Also features a rotating neck which a • Ideal for use with any standard bench grinder, the grinding attachment provides quick and precise sharpening of 3-19mm (1/8-3/4") HSS twist drill bits with a 75mm minimum length. • Features an angle gauge with presets at 41° (Countersink), 49°, 59°, 68° 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 presets at 41° (Countersink), 49°, 59°, 68° and 88°. Also features a rotating n.