A321 - 3.4mm Dormer Three-Flat Shank HSS Drills, Steam and Bronze Tempered Surface Finish (Pack of 10)
A3213.4
A321
Heavy duty design drill with three-flat shanks for medium depth holes. Diameter 3,4 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.
| Cutting Diameter (DC) | 3.40mm |
| Flute Length (LCF) | 40.0mm |
| Overall Length (OAL) | 67.0mm |
| Shank Diameter (DCON MS) | 3.40mm |
A3213.4 A321 - 3.4MM DORMER THREE-FLAT SHANK HSS DRILLS, STEAM AND BRONZE TEMPERED SURFACE FINISH (PACK OF 10)