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Product information "Drill Ø6.8mm 5xD SP0068-0340 VHM/TIALN"

Coating / Suface: TiAlN
Coolant hole: No
Drilling depth: 5
Helix angle
(a1):
30
Lenght helix
(l):
34
Length effective
(l2):
53
Length total
(L):
91
Manufacturer: Arno
No. of cutting edges
(Z):
2
Point angles: 140
Product line: SP
Shaft type: h6 cylindrical shank DIN6535 HA
Substrate: VHM
Tool type: Spiralbohrer
Ø Cutting edge
(D):
6.8
Ø Cutting edge tolerance: m7
Ø Shaft
(d):
8