Description
High-performance cutter with irregular cutter spacing and irregular helical pitch.

Application
For general-purpose TPC milling.

Features
Optimised bending strength from ultra-fine-grain substrate.
Ground recess.
Offset chip breakers where fitted.

Advantages
Stable cutting and controlled chip breaking.

Product Data
Product type: Solid Carbide Milling Cutter TPC
Article family: 203102
Diameter: 5 mm

Dimensions
Cutting length Lc: 17 mm
Length L1: 24 mm
Neck diameter D1: 4.8 mm
Overall length L: 65 mm
Shank diameter Ds: 6 mm
Number of chip separators: 0
Corner chamfer width at 45deg: 0.1 mm
Feed fz: 0.023 mm

Cutting Data
Aluminium: 380 m/min
Steel <500 N/mm^2: 340 m/min
Steel <750 N/mm^2: 300 m/min
Steel <900 N/mm^2: 230 m/min
Steel <1100 N/mm^2: 150 m/min
INOX <900 N/mm^2: 120 m/min
INOX >900 N/mm^2: 100 m/min

ISO Code
Aluminium: N
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: H
INOX <900 N/mm^2: M
INOX >900 N/mm^2: M
Titanium >850 N/mm^2: S

Notes
Maximum TPC machining depth: 0.10xD for 203102; 0.07xD for 203106 and 203109. New generation available for 203102 and 203106.