Description
High-performance PCD slot drill with internal cooling for high metal-removal rates.

Application
For aluminium, graphite and composite materials.

Features
Two cutting edges.
Ground recess.
Internal cooling.
Compacting cut.
Axial angle: -2 deg/-4 deg.
Diameter tolerance h10.
Shank tolerance h6.

Dimensions
Diameter Dc: 8 mm
Cutting length Lc: 20 mm
Length L1: 30 mm
Neck diameter D1: 7.4 mm
Overall length L: 80 mm
Shank diameter Ds: 8 mm
Corner chamfer width at 45 deg: 0.1 mm
Feed aluminium cast >10% Si: 0.04 mm
Feed graphite: 0.11 mm
Alternate aluminium feed: 0.05 mm
Alternate graphite feed: 0.11 mm

Cutting Data
Aluminium: 2400 m/min
Aluminium alloy: 2000 m/min
Aluminium cast >10% Si: 1500 m/min
PMMA: 1000 m/min
PE-HD/PA 6.6: 900 m/min
PEEK: 800 m/min
PVDF/POM: 1200 m/min
MMC: 400 m/min
GRP/CRP: 500 m/min

Notes
Improved version.