Description
Profile ground. Standard core thickness and core taper. Bright finish.
For drilling with drill bushes or long reach applications.
Product Data
Product type: Jobber drill, long
Material: HSS-E
DIN: 340
Type: N
Tolerance: h8
Point angle: 118°
Nominal Ø Dc: 3.5 mm
Pack quantity: 10
Lc: 73 mm
L: 112 mm
Feed (f): 0.02 mm/rev
Cutting Data
Steel <500 N: 30
Steel <750 N: 25
Steel <900 N: 10
Steel <1100 N: 8
TOOLOX 33 HRC: 8
TOOLOX 44 HRC: 5
INOX <900 N: 12
INOX >900 N: 8
CuZn: 80
Advantage
For high-tensile tempered steels, including TOOLOX.
Recommendation
Maximum drilling depth: L2 = Lc - 1.5 × Dc.