Rougher Profiles
Finishing End Mill Fine-Profile Rougher Semi-Finishing
End Mill Coarse Profile
Rougher
Straight cutting edge
Ra = 0,5–0,8
Rz = 4–6 Cord profile
Ra = 12–14
Rz = 90–110 Flat profile
Ra = 2,5–3,5
Rz = 20–25 Roughing profile
Ra = 2,5–3,5
Rz = 20–25
Power Consumption
Coarse profile
For slotting, pocketing, and heavy profile cuts in ferrous materials.
Fine profile
For profile cuts and shallow slots (less than .50) in ferrous materials.
Extra-Fine profile
For profiling cuts in medium to hard steels.
Chamfered profile
For machining non-ferrous materials.
Flat shallow profile
For machining alloyed steels, stainless steels, high-temp alloys, titanium, and hard materials.
widia.com
O53
Chipbreaker profile
For roughing and semi-finishing.