DORMER A777 HSCO JOBBER DRILL 4.0MM
Jobber Drill Split Point
References
dormer:A7774.0
rubix:223289
ean:7320760375105
Technical specifications
| Drilling diameter | 4 mm |
|---|---|
| Total length | 75 mm |
| Length of cut | 43 mm |
Product details : DORMER A777 HSCO JOBBER DRILL 4.0MM
HSS-E short spiral drill with cylindrical shaft DIN 338 N 135° bronze 4xD for alloyed steel <1620 N/mm², nodular cast iron <1000 N/mm², titanium alloys <1250 N/mm² en nickel alloys <900 N/mm².
FORET 4,00 NORMAL QC A777 HSCO waist UE = 10
Applications
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)
Ductile cast iron/malleable cast iron (>200<300 HB >700<1000 N/mm²)
Titanium non-alloyed (<200 HB <700 N/mm²)
Titanium alloyed (<270 HB <900 N/mm²)
Titanium Alloy (>270<350 HB >900<1250 N/mm²)
Nickel Alloy (<270 HB >900 N/mm ²)
Alloy steel hardened and tempered steel (> 350 HB >1200<1620 N/mm²)
Ductile cast iron/malleable cast iron (>200<300 HB >700<1000 N/mm²)
Titanium non-alloyed (<200 HB <700 N/mm²)
Titanium alloyed (<270 HB <900 N/mm²)
Titanium Alloy (>270<350 HB >900<1250 N/mm²)
Nickel Alloy (<270 HB >900 N/mm ²)
Technical specifications
Attributes
| Drilling diameter | 4 mm |
|---|---|
| Total length | 75 mm |
| Length of cut | 43 mm |
| Din standard | DIN 338 |
| Coating | Bronze |
| Direction of cutting | Right |
| Ratio of diameter to length of drill hole | 4XD |
| Machining material | Alloy steel, ductile cast iron, titanium and nickel alloys |
| Tip angle | 135 ° |
| Internal cooling | No |
| Tail diameter | 4 mm |
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