Description
GARANT Diabolo solid carbide torus cutter with special geometry, coating and carbide for hard machining.

Application
For high-performance copy milling in hardened steel.

Features
Type H.
Two cutting edges.
30 deg helix.
Ground recess.
TiAlN coating.
Corner-radius tolerance +/-0.005 mm.

Advantages
High precision and process reliability in hard machining.

Product Data
Product type: Diabolo Solid Carbide Torus Cutter HPC
Article family: 206322
Size: 4/0.25 mm

Dimensions
Diameter / corner radius: 4/0.25 mm
Cutting length Lc: 5 mm
Corner radius R1: 0.25 mm
Length L1: 16 mm
Neck diameter D1: 3.7 mm
Overall length L: 50 mm
Shank diameter Ds: 4 mm
Feed fz <65 HRC: 0.019 mm

Cutting Data
Steel <500 N/mm^2: 200 m/min
Steel <750 N/mm^2: 190 m/min
Steel <900 N/mm^2: 170 m/min
Steel <1100 N/mm^2: 150 m/min
Steel <1400 N/mm^2: 110 m/min
Hardened steel <50 HRC: 90 m/min
Hardened steel <55 HRC: 80 m/min
Hardened steel <60 HRC: 70 m/min
Hardened steel <65 HRC: 60 m/min

Notes
206342 is the long-reach version.