Description
HPC solid carbide torus cutter with various corner radii for radial transitions.

Application
For high-performance roughing and finishing of steel and stainless materials.

Features
Type N.
Four cutting edges.
38 deg unequal helix.
Ground recess.
TiAlN coating.
Manufacturer-standard long-reach dimensions.
Corner-radius tolerance +/-0.01 mm.

Advantages
Optimised flute form, eccentric relief grinding and wide chip space.

Product Data
Product type: Master Steel Solid Carbide Torus Cutter HPC Long Reach
Article family: 206359
Size: 12/0.5 mm

Dimensions
Diameter / corner radius: 12/0.5 mm
Cutting length Lc: 26 mm
Corner radius R1: 0.5 mm
Length L1: 46 mm
Neck diameter D1: 11.6 mm
Overall length L: 93 mm
Shank diameter Ds: 12 mm
Feed fz steel <900 N/mm^2: 0.07 mm
Feed fz steel <900 N/mm^2, long reach: 0.09 mm

Cutting Data
Steel <500 N/mm^2: 260 m/min
Steel <750 N/mm^2: 240 m/min
Steel <900 N/mm^2: 190 m/min
Steel <1100 N/mm^2: 180 m/min
Steel <1400 N/mm^2: 150 m/min
INOX <900 N/mm^2: 80 m/min
INOX >900 N/mm^2: 70 m/min
Cast iron: 250 m/min

Notes
206354 and 206359 are GARANT families. HOLEX family 206357 excluded.