DORMER HSCO PFX DRILL 4.5 X 235 A977
Metal drills A977
References
dormer:A9774.5X235
rubix:1066013
ean:7320760148730
Technical specifications
| Drilling diameter | 4.5 mm |
|---|---|
| Total length | 235 mm |
| Length of cut | 160 mm |
Product details : DORMER HSCO PFX DRILL 4.5 X 235 A977
HSS-E Extra long spiral drill with cylindrical shaft DIN 1869/2 PFX 130° uncoated 15xD for steel <1620 N/mm ².
Applications
• Carbon steel (<250 HB <850 N/mm²)
• Alloyed steel (<250 HB <850 N/mm²)
• alloy steel hardened and tempered steel (>250<350 HB >850<1200 N/mm²)
• alloy steel hardened and tempered steel (> 350 HB >1200<1620 N/mm²)
• Alloyed steel (<250 HB <850 N/mm²)
• alloy steel hardened and tempered steel (>250<350 HB >850<1200 N/mm²)
• alloy steel hardened and tempered steel (> 350 HB >1200<1620 N/mm²)
Technical specifications
Attributes
| Drilling diameter | 4.5 mm |
|---|---|
| Total length | 235 mm |
| Length of cut | 160 mm |
| Din standard | DIN 1869/2 |
| Ratio of diameter to length of drill hole | 15xD |
| Tip angle | 130 ° |
| Internal cooling | No |
| Tail diameter | 4.5 mm |
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