DORMER A3215.5 A321 5.50 MM HSS TRI-FLAT SHANK MECHANICS DRILL 8349662

Heavy duty design drill with three-flat shanks for medium depth holes. Diameter 3, 3 mm with an overall length of 67 mm. Primarily suited for hand-held operations and pillar drill machines. Three flats on the shank allow for non-slip chucking. The self centering 135° split point reduces thrust force and the steam and bronze tempered surface finish improves lubricity. Suitable for drilling primarily in wide range of thin walled materials.