A125 - 4.5mm x 250mm Dormer HSS Extra Long Series Drill - Steam Tempered Finish
A1254.5X250
A125
Extra long length drill with straight shank, diameter 4.5mm with an overall length of 250mm and flute length of 200mm according to BS 328 standard with 118° conical point, HSS with steam tempered finish for 10xD single pass drilling without pecking in steel
| Cutting Diameter (DC) | 4.50mm |
| Flute Length (LCF) | 200.0mm |
| Overall Length (OAL) | 250.0mm |
| Shank Diameter (DCON MS) | 4.50mm |
| Tolerance | h8 |
A1254.5X250 A125 - 4.5MM X 250MM DORMER HSS EXTRA LONG SERIES DRILL - STEAM TEMPERED FINISH