Description
Solid carbide roughing end mill for machining non-ferrous metals.

Application
For roughing aluminium and other non-ferrous materials.

Features
35deg helix.
Ground recess.
HPC geometry.
DLC coating.
Through-coolant: Yes.

Advantages
Optimised flute form, eccentric relief grinding and generous chip spaces permit high feed rates and smooth cutting action.

Product Data
Product type: Master Alu SlotMachine Solid Carbide Roughing End Mill HPC With Through-Coolant
Article family: 205255
Size: 20 mm

Dimensions
Number of teeth Z: 4
Cutting length Lc: 41 mm
Length L1: 52 mm
Neck diameter D1: 19 mm
Overall length L: 104 mm
Shank diameter Ds: 20 mm
Corner rounding radius r: 0.5 mm
Feed fz aluminium: 0.25 mm
Feed fz aluminium cast: 0.28 mm

Cutting Data
Aluminium and plastics: 450 m/min
Aluminium: 400 m/min
Aluminium cast >10% Si: 380 m/min
PA 6.6: 120 m/min
PEEK: 100 m/min
Copper: 160 m/min
CuZn: 200 m/min

Notes
For HB shanks use the corresponding catalogue order number. Ramp cutting capability up to 45deg.