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
Material: Solid carbide
Standard: DIN 6537 L
Shank: Plain shank DIN 6535 HA
Diameter tolerance: m7
Shank tolerance: h6
Number of cutting edges: 2
Point angle: 140°
Through-coolant pressure: 25 bar
Type: HPC
Coating: TiAlSiN
Drilling depth: 6×D
Ø Dc: 4.3 mm
L2: 29.6 mm
L: 74 mm
Ø Ds: 6 mm
Feed (f): 0.06 mm/rev
Cutting Data
Ti >850 N: 45 m/min
Inconel: 35 m/min
ISO Code
Alu plastics: N
Alu: N
Alu cast >10% Si: N
Steel <500 N: P
Steel <750 N: P
Steel <900 N: P
Steel <1100 N: P
Steel <1400 N: P
Steel <55 HRC: H
Steel <60 HRC: H
Steel <65 HRC: H
Steel <67 HRC: H
Steel <70 HRC: H
INOX <900 N: M
INOX >900 N: M
Ti >850 N: S
Graphite / GRP / CRP: N
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. 122681.
For HE: use order No. 122680 and 129100HE.