Description
High-feed-rate milling cutter with innovative ultra-fine-grain substrate.

Application
For high-speed cutting, copy and traverse milling in mould and tool making.

Features
Type N.
Four or six cutting edges.
20 deg helix.
Ground recess.
AlTiSiN coating.
Tolerance corner radius +/-0.01 mm.

Advantages
Outstanding tool life and optimum metal removal rate.

Product Data
Product type: Solid Carbide High Feed Rate Milling Cutter HSC
Article family: 206269
Size: 8 mm

Dimensions
Number of teeth Z: 6
Maximum transverse step ae max: 0.65 mm
Programming radius Rp: 0.718 mm
Radius R1: 0.4 mm
Cutting length Lc: 9.6 mm
Length L1: 7 mm
Neck diameter D1: 7.8 mm
Overall length L: 70 mm
Shank diameter Ds: 8 mm
Feed fz <55 HRC: 0.316 mm

Cutting Data
Hardened steel <50 HRC: 105 m/min
Hardened steel <55 HRC: 105 m/min
Hardened steel <60 HRC: 75 m/min
Hardened steel <65 HRC: 64 m/min
Hardened steel <67 HRC: 53 m/min

Notes
Successor product to 206273. Always use the programming radius Rp in the CAM system.