Subland stepped drill bit, DIN 8378 RN medium, 90°
Subland stepped drill bit HSS DIN 8378 medium 90°
DRL-STEP-MF-DIN8378RNM-90DGR-HSS-D8,5MM
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Datasheets(X)
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Product code | 861 |
Material to be processed | Steel |
Suitable for screw | M10 |
Standards | DIN 8378 |
Cutting material | HSS |
Surface | Vaporised |
Angle of the tip | 118 Degree |
Pilot hole diameter (d1) | 8.5 mm |
Spot-facer diameter (d2) | 11 mm |
Length (l1) | 142 mm |
Chip flute length (l2) | 94 mm |
Pilot hole length (l3) | 25 mm |
Countersink angle | 90 Degree |
Shank style | Cylindrical |
Shank diameter | 11 mm |
Number of teeth | 2 PCS |
Coolant supply | External |
Tolerance of cutting edge diameter | h8 |
Tolerance of shank diameter | h8 |
Type description | Quality grade medium |
Material of sub-group | General structural steels |
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