Description
Solid carbide torus cutter with double-relief-ground side clearance angle and corner radius.

Application
For profile and copy milling in aluminium and non-ferrous materials.

Features
Type W.
Two cutting edges.
30 deg helix.
Ground recess.
Coating: DLC sp^2.
Corner-radius tolerance +/-0.01 mm.

Advantages
High strength from strengthened core.

Product Data
Product type: Solid Carbide Torus Cutter
Article family: 206065
Coating: DLC sp^2
Size: 20/5.0 mm

Dimensions
Diameter / corner radius: 20/5.0 mm
Cutting length Lc: 20 mm
Corner radius R1: 5 mm
Length L1: 54 mm
Neck diameter D1: 19 mm
Overall length L: 104 mm
Shank diameter Ds: 20 mm
Feed fz aluminium: 0.12 mm
Feed fz aluminium cast >10% Si: 0.15 mm

Cutting Data
Aluminium and plastics: 180 m/min uncoated; 330 m/min DLC
Aluminium: 140 m/min uncoated; 300 m/min DLC
Aluminium cast >10% Si: 105 m/min uncoated; 230 m/min DLC
Copper: 80 m/min uncoated; 100 m/min DLC
CuZn: 100 m/min uncoated; 120 m/min DLC

Notes
206065 uses the latest generation DLC coating sp^2.