A321 - 5.5mm Dormer Three-Flat Shank HSS Drills, Steam and Bronze Tempered Surface Finish (Pack of 10)
A3215.5
A321
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.
| Cutting Diameter (DC) | 5.50mm |
| Flute Length (LCF) | 52.0mm |
| Overall Length (OAL) | 84.0mm |
| Shank Diameter (DCON MS) | 5.50mm |
A3215.5 A321 - 5.5MM DORMER THREE-FLAT SHANK HSS DRILLS, STEAM AND BRONZE TEMPERED SURFACE FINISH (PACK OF 10)