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8P7F4-20114 Manufacturer:
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| HSS short spiral drill with cylindrical shaft DIN 338 W 135° steam tempered 4xD for austenitic and ferritic/martensitic stainless steel <1000 N/mm ². Titanium and titanium alloys <900 N/mm². • stainless steel - austenitic (<320 HB <1100 N/mm²) • stainless steel - Ferritic + Austenitic Martensitic (<300 HB <1000 N/mm²) • Titanium non-alloyed (<200 HB <700 N/mm²) • Titanium alloyed (<270 HB <900 N/mm²) More information: | | Catalogue part number: | G1086000893 | Drilling diameter_mm: | 3.97 | Total length_mm: | 75 | Length of cut_mm: | 43 | Ratio of diameter to length of drill hole: | 4xD | Sharpening: | Standard | Tip angle_°: | 135 | Internal cooling: | No | Tail diameter_mm: | 3,97 |
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