DORMER A1174.7 STUB DRILL 4.70 MM 5968185
Metal drills A117
References
dormer:A1174.7
rubix:227627
ean:7320760015490
Technical specifications
| Drilling diameter | 4.7 mm |
|---|---|
| Total length | 58 mm |
| Length of cut | 24 mm |
Product details : DORMER A1174.7 STUB DRILL 4.70 MM 5968185
HSS-E extra short spiral drill with cylindrical shaft DIN 1897 N 135° bronze 2.5xD for alloyed steel <1620 N/mm². Stainless steel. Ductile cast iron <1000 N/mm². Titanium and nickel alloys <1200 N/mm ² and metal ceramics <550 HB.
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)
• stainless machining steel (<250 HB <850 N/mm²)
• stainless steel - austenitic (<320 HB <1100 N/mm²)
• stainless steel - Ferritic + Austenitic Martensitic (<300 HB <1000 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 non-alloyed (<200 HB <700 N/mm²)
• nickel alloy (<270 HB >900 N/mm²)
• nickel non-alloyed (<200 HB <700 N/mm²)
• Cermets (<550 HB <170 N/mm²)
• alloy steel hardened and tempered steel (> 350 HB >1200<1620 N/mm²)
• stainless machining steel (<250 HB <850 N/mm²)
• stainless steel - austenitic (<320 HB <1100 N/mm²)
• stainless steel - Ferritic + Austenitic Martensitic (<300 HB <1000 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 non-alloyed (<200 HB <700 N/mm²)
• nickel alloy (<270 HB >900 N/mm²)
• nickel non-alloyed (<200 HB <700 N/mm²)
• Cermets (<550 HB <170 N/mm²)
Technical specifications
Attributes
| Drilling diameter | 4.7 mm |
|---|---|
| Total length | 58 mm |
| Length of cut | 24 mm |
| Din standard | DIN 1897 |
| Ratio of diameter to length of drill hole | 2,5xD |
| Body material | HSS-E |
| Tip angle | 135 ° |
| Internal cooling | No |
| Tail diameter | 4.7 mm |
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