Description
Solid carbide roughing end mill with optimised special knuckle profile for superalloys and MTC use.

Application
Especially for MTC applications on turning and milling centres.

Features
MTC geometry.
TiAlN coating.
Ground recess.
DIN 6527 dimensions.
Internal coolant supply: No.

Advantages
Very high metal removal rate with reliable chip breaking.

Product Data
Product type: Solid Carbide Roughing End Mill MTC
Article family: 205714
Size: 8 mm

Dimensions
Number of teeth Z: 4
Cutting length Lc: 16 mm
Length L1: 26 mm
Neck diameter D1: 7.5 mm
Overall length L: 64 mm
Shank diameter Ds: 8 mm
Corner chamfer width at 45deg: 0.2 mm
Feed fz INOX <900 N/mm^2: 0.022 mm
Feed fz INOX >900 N/mm^2: 0.02 mm
Feed fz titanium <850 N/mm^2: 0.03 mm
Feed fz titanium >850 N/mm^2: 0.025 mm

Cutting Data
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
INOX <900 N/mm^2: 100 m/min
INOX >900 N/mm^2: 80 m/min
Titanium >850 N/mm^2: 50 m/min
Cast iron: 90-120 m/min

Notes
For MTC use. For size 6 of 205711, maximum ae = 0.5xD.