Description
HOLEX Pro Steel roughing end mill with dynamic twist pitch. Optimised flute form, eccentric relief ground and wide chip space.

Product Data
Product type: Solid carbide roughing end mill HPC
Series: Pro Steel
Tool material: Solid carbide
Coating: TiAlN
Type: N
Number of teeth: 4
Helix angle: 38deg
Shank standard: DIN 6535 HA / HB
Maximum cutting depth ae: 0.25xD
Nominal Dia. Dc: 20 mm
Lc: 60 mm
L1: 74 mm
Dia. D1: 19.5 mm
L: 126 mm
Dia. Ds: 20 mm
Corner chamfer width at 45deg: 0.5 mm
Feed per tooth fz, Steel <900 N: 0.1 mm
Feed per tooth fz, second condition: 0.13 mm

Cutting Data
Steel <500 N: 260
Steel <750 N: 240
Steel <900 N: 180
Steel <1100 N: 160
INOX <900 N: 80
GG(G): 250

Application
For roughing and finishing steel.