Subland stepped drill bit, DIN 8378 RN medium, 90°
Subland stepped drill bit HSS DIN 8378 medium 90°
DRL-STEP-MF-DIN8378RNM-90DGR-HSS-D2,5MM
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Datasheets(X)
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Product code | 861 |
Material to be processed | Steel, Cast metal, Copper, Brass, Aluminium, Plastic |
Suitable for screw | M3 |
Standards | DIN 8378 |
Cutting material | HSS |
Surface | Vaporised |
Angle of the tip | 118 Degree |
Pilot hole diameter (d1) | 2.5 mm |
Spot-facer diameter (d2) | 3.4 mm |
Length (l1) | 70 mm |
Chip flute length (l2) | 39 mm |
Pilot hole length (l3) | 8.8 mm |
Countersink angle | 90 Degree |
Shank style | Cylindrical |
Shank diameter | 3.4 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, Non-alloyed tempering steels < 1000 N/mm², Alloyed tempering steels < 1000 N/mm², Grey cast iron, Malleable cast iron, Copper, Brass, Aluminium, Plastics |
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