References
Dormer:A7778.3
Rubix:222409B
EAN:7320760375570
Technical specifications
| Drilling diameter | 8.3 mm |
|---|---|
| Total length | 117 mm |
| Length of cut | 75 mm |
Product details : DORMER A7778.3 JOBBER DRILL 8.30 MM 5971295
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.
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 | 8.3 mm |
|---|---|
| Total length | 117 mm |
| Length of cut | 75 mm |
| Shank type | cylindrical |
| Din standard | din 338 |
| Cutting material | hss-e |
| Tip angle | 135 ° |
| Tail diameter | 8.3 mm |
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