Description
High-precision solid carbide milling cutter with at least six teeth and extremely smooth cutting action.

Application
For peripheral milling as a finishing operation and demanding angular accuracy.

Features
Type N.
Six or eight cutting edges.
45deg helix.
Ground recess.
90deg geometry.
maximum 0.008 mm tapering.

Advantages
Micrometre-range taper accuracy for precise 90deg angles and plane-parallel surfaces.

Product Data
Product type: Solid Carbide High Precision Milling Cutter
Article family: 203530
Size: 20 mm

Dimensions
Number of teeth Z: 6
Cutting length Lc: 38 mm
Overall length L: 104 mm
Shank diameter Ds: 20 mm
Feed fz: 0.1 mm

Cutting Data
Steel <500 N/mm^2: 250 m/min
Steel <750 N/mm^2: 200 m/min
Steel <900 N/mm^2: 175 m/min
Steel <1100 N/mm^2: 145 m/min
Steel <1400 N/mm^2: 120 m/min
Hardened steel <55 HRC: 50 m/min
INOX <900 N/mm^2: 100 m/min
INOX >900 N/mm^2: 80 m/min
Cast iron: 220 m/min

ISO Code
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
Hardened steel <50 HRC: H
<55 HRC: H
<60 HRC: H
<62 HRC: H
<65 HRC: H

Notes
Cutter corner chamfer undefined due to eccentric relief grinding; maximum 0.008 mm tapering.