HSS Intermediate Length Drill, Steam and Bronze Tempered Surface Finish Material ID: 8349662 Heavy duty design drill with three-flat shanks for medium depth holes. Diameter 5, 5 mm with an overall length of 84 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. Three-Flats design on shank prevents slipping in power tools keyless chuck Reliable and safe solution for any hand held operation Precisely ground with 135 point and a sharp split point geometry Easy drilling, self-centering capability and reduced thrust force Steam and Bronze temepered surface finish for better lubrication Improved durability throughout the whole life span Shorter intermediate length with strong web design Superior rigidity even in unfavourab