Description
Solid carbide roughing end mill with 45 deg helix for reduced cutting forces and improved surface quality.

Application
Especially for MTC use on the new generation of turning / milling centres.

Features
Ground recess.
Maximum cutting depth: 1.5xD.
Internal coolant supply: Yes.

Advantages
Improved coating and cutter design combined with increased tool life.

Product Data
Product type: Solid Carbide Roughing End Mill MTC
Article family: 203076
Size: 4 mm
Variant: MTC
Coating: AlCrN

Dimensions
Cutting length Lc: 11 mm
Length L1: 17 mm
Neck diameter D1: 3.8 mm
Overall length L: 57 mm
Shank diameter Ds: 6 mm
Corner chamfer width at 45 deg: 0.1 mm
Feed fz steel <900 N/mm^2: 0.058 mm

Cutting Data
Steel <500 N/mm^2: 250 m/min
Steel <750 N/mm^2: 230 m/min
Steel <900 N/mm^2: 200 m/min
Steel <1100 N/mm^2: 180 m/min
Steel <1400 N/mm^2: 150 m/min
INOX <900 N/mm^2: 70 m/min
INOX >900 N/mm^2: 60 m/min
Titanium >850 N/mm^2: 50 m/min
Cast iron: 150 m/min

ISO Code
Aluminium: N
Aluminium cast >10% Si: N
Steel <500 N/mm^2: P
Steel <750 N/mm^2: P
Steel <900 N/mm^2: P
Steel <1100 N/mm^2: P
Steel <1400 N/mm^2: P
Steel <55 HRC: H
Steel <60 HRC: H
Steel <65 HRC: H
Steel <67 HRC: H
Steel <70 HRC: H
INOX <900 N/mm^2: M
INOX >900 N/mm^2: M
Titanium >850 N/mm^2: S
Cast iron: K