Description
Solid carbide roughing end mill with internal coolant supply.

Application
For roughing machining and reliable swarf evacuation.

Features
HPC geometry.
TiAlN coating.
Direct coolant feed to the cutting edges.
Specially important when milling slots or pockets.

Advantages
Longer tool life and complete swarf evacuation.

Product Data
Product type: Solid Carbide Roughing End Mill HPC With Internal Coolant Supply
Article family: 205488
Size: 16 mm

Dimensions
Number of teeth Z: 4
Cutting length Lc: 19 mm
Length L1: 32 mm
Overall length L: 82 mm
Shank diameter Ds: 16 mm
Corner chamfer width at 45deg: 0.5 mm
Feed fz steel <900 N/mm^2: 0.08 mm
Feed fz steel <1100 N/mm^2: 0.1 mm

Cutting Data
Aluminium: 280 m/min
Aluminium cast >10% Si: 200 m/min
Steel <500 N/mm^2: 120 m/min
Steel <750 N/mm^2: 105 m/min
Steel <900 N/mm^2: 100 m/min
Steel <1100 N/mm^2: 70 m/min
Steel <1400 N/mm^2: 60 m/min
Hardened steel <55 HRC: 35 m/min
INOX <900 N/mm^2: 60 m/min
INOX >900 N/mm^2: 50 m/min
Titanium >850 N/mm^2: 90 m/min

Notes
Internal coolant improves process reliability.