Description
Specially for machining titanium-based and nickel-based alloys. With wear-resistant, ultra-smooth TiAlSiN high-performance coating for a long tool life combined with optimum bore quality and very low burr formation.
Product Data
Product type: Solid carbide HPC drill
Shank: Plain shank DIN 6535 HA
Material: Solid carbide
DIN: 6535 / K
Cutting edge design: 4×D
Tolerance: m7
Point angle: 140°
Coating: TiAlSiN
Coolant pressure: 25 bar
Nominal Ø Dc: 7.8 mm
L2: 26.2 mm
L: 79 mm
Ø Ds: 8 mm
Feed (f): 0.1 mm/rev
Cutting Data
Ti >850 N: 45
Inconel: 35
Note
Flute length Lc = L2 + 1.5×Dc.
HB and HE shanks are available at the same price as HA.
For HB: use order No. 122481.
For HE: use order No. 122480 and 129100HE.