DORMER A1257.0X315 SERIES DRILL 7.00 MM X 310 MM 5968906
Metal drill bits A125
References
dormer:A1257.0X315
rubix:1061449
ean:7320760020432
Technical specifications
| Drilling diameter | 7 mm |
|---|---|
| Total length | 315 mm |
| Length of cut | 250 mm |
Product details : DORMER A1257.0X315 SERIES DRILL 7.00 MM X 310 MM 5968906
HSS Extra long spiral drill bit with cylindrical shank BS 328 N 118° steam discharge 10xD for unalloyed steel <700 N/mm².
Applications
- Automotive steel mild steel (<120 HB <400 N/mm²)
- Structural steel inset steel (<200 HB <700 N/mm²).
- Structural steel inset steel (<200 HB <700 N/mm²).
Technical specifications
Attributes
| Drilling diameter | 7 mm |
|---|---|
| Total length | 315 mm |
| Length of cut | 250 mm |
| Din standard | BS 328 |
| Ratio of diameter to length of drill hole | 10xD |
| Body material | HSS |
| Sharpening | Standard |
| Tip angle | 118 ° |
| Internal cooling | No |
| Tail diameter | 7 mm |
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