Description
Particularly strong due to strengthened core and special profile.
Special point geometry. High concentricity and long tool life.
High bore quality.
Product Data
Product type: Solid carbide NC high performance drill
Material: Solid carbide
Standard: DIN 6537 L
Type: FS
Diameter tolerance: h7
Shank tolerance: h6
Number of cutting edges: 2
Point angle: 140°
Shank: Plain shank DIN 6535 HA
Coating: TiAlN
Drilling depth: 6×D
Ø Dc: 2.8 mm
L2: 16.8 mm
L: 57 mm
Ø Ds: 4 mm
Feed (f): 0.1 mm/rev
Cutting Data
Alu plastics: 190 m/min
Alu: 170 m/min
Alu cast >10% Si: 140 m/min
Steel <500 N: 90 m/min
Steel <750 N: 85 m/min
Steel <900 N: 75 m/min
Steel <1100 N: 65 m/min
Steel <1400 N: 40 m/min
INOX <900 N: 40 m/min
INOX >900 N: 30 m/min
Ti >850 N: 25 m/min
GG(G): 70 m/min
CuZn: 160 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
INOX <900 N: M
INOX >900 N: M
Ti >850 N: S
GG(G): K
CuZn: N
Note
Flute length Lc = L2 + 1.5 × Dc.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122545.
Form HE: order with No. 122540 + 129100HE.