Description
Special surface treatment, resulting in reduced tendency to edge build-up and improved chip evacuation.

Product Data
Product type: Jobber drill with Morse taper shank
Tool material: HSS
DIN: 345
Type: N
Tolerance: h8
Point angle: 118deg
Helix angle: 20-30deg
Nominal Dia. Dc: 31 mm
Lc: 180 mm
L: 301 mm
Morse taper: MT 3
Feed (f): 0.25 mm/rev

Cutting Data
Steel <500 N: 40
Steel <750 N: 30
Steel <900 N: 25
GG(G): 25

Recommendation
Maximum drilling depth: L2 = Lc - 1.5 x Dc.