Description
Similar to DIN 338.
Nominal Ø and shank Ø equal.
Product Data
Product type: Solid carbide jobber drill
Material: Solid carbide
DIN: 338
Type: N
Tolerance: h7
Point angle: 118°
Helix angle: 30°
Shank tolerance: h7
Nominal Ø Dc: 2.2 mm
L2: 23.7 mm
L: 53 mm
Feed (f): 0.05 mm/rev
Cutting Data
Alu plastics: 200
Alu: 140
Alu cast >10% Si: 140
Steel <500 N: 70
Steel <750 N: 70
Steel <900 N: 60
Steel <1100 N: 40
Steel <1400 N: 25
INOX <900 N: 20
INOX >900 N: 20
Ti >850 N: 15
CuZn: 140
Note
Flute length Lc = L2 + 1.5 × Dc.
Non slip clamping in drill chuck No. 341050 with diamond coated jaws.