Description
Cutting chisel edge with high centring accuracy due to strong core and special point geometry.
Convex major cutting edges with defined honed edge ensure the drill has high stability and maximum load capacity.
Special multi-nano layer coating for drilling in hardened steels.
Product Data
Product type: GARANT Diabolo solid carbide HPC drill for hard machining
Shank: Plain shank DIN 6535 HA
Material: Solid carbide
DIN: 6537 K
Type: H
Coating: TiAlN
Tolerance: h7
Point angle: 140°
Shank tolerance: h6 DIN 6535 HA
Application: HPC drill for hard machining
Ø Dc: 3.7 mm
L2: 14.5 mm
L: 62 mm
Ø Ds: 6 mm
Feed (f): 0.06 mm/rev
Flute length Lc: L2 + 1.5 x Dc
Cutting Data (vc, m/min)
Alu plastics: 90
Alu: 80
Alu cast >10% Si: 70
Steel <500 N: 65
Steel <750 N: 55
Steel <900 N: 28
Steel <1100 N: 16
Steel <1400 N: 14
Steel ≤55 HRC: 10
GG(G): 70
Note
HB and HE shanks are available at the same price as HA.
For HB shanks: use order No. 122362.
For HE shanks: use order No. 122361 + 129100HE.
Flute length Lc = L2 + 1.5 x Dc.