SC twist drill bit DIN 6537K
Twist drill SD DIN6537K type H TiAlN-S UHS
DRL-TWST-DIN6537K-HS-IC-SC-TNS-HA-D6,8MM
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Datasheets(X)
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Product code | 6857 |
Material to be processed | Cast metal, Hard and tough material |
Standards | DIN 6537 |
Design | Short |
Surface | TiAlN-S |
Max. drilling depth (D) | 3xD |
Cutting material | SC |
Number of guiding chamfers | 2 PCS |
Angle of the tip | 140 Degree |
Number of cutting edges | 2 PCS |
Coolant supply | External |
Diameter (d1) | 6.8 mm |
Shank style | Cylindrical DIN 6535-HA |
Length (l1) | 79 mm |
Chip flute length (l2) | 34 mm |
Tolerance of cutting edge diameter | h7 |
Shank diameter (d2) | 8 mm |
Tolerance of shank diameter | h6 |
Material of sub-group | Nitriding steels < 1300 N/mm², Grey cast iron, Malleable cast iron, Steels > 45 HRC |
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