Description
GARANT Diabolo spiral-fluted solid carbide deburrer for hard machining.

Application
For chamfering and deburring component edges and contouring applications.

Features
Point angle: 90 deg.
35 deg helix.
Type H.
Six cutting edges.
TiAlN coating.
Dimension S tolerance +/-0.2 mm.
Point-angle tolerance +/-5 arc minutes.

Dimensions
Nominal diameter Dc: 12M mm
Dimension S: 4.2 mm
Overall length L: 120 mm
Shank diameter Ds: 12 mm
Feed fz hardened steel <60 HRC: 0.045 mm

Cutting Data
Steel <900 N/mm^2: 140 m/min
Steel <1100 N/mm^2: 120 m/min
Hardened steel <55 HRC: 100 m/min
Hardened steel <60 HRC: 90 m/min
Hardened steel <65 HRC: 60 m/min

Notes
M sizes are extra-long.