Cutter type and chipbreaker selection

MilliCutter typeChipbreaker
ng purposeCoarsepitchFinepitchExtra finepitchGMSMGHGLW
General milling for steel and alloy steelNN
Steel and alloy steel (At chattering due to low rigidity machine or poor clamping power)NN
Productivity oriented (Running cost decrease) (ap=4mm or Over, fz=0.35mm/t or over)NN
Surface finish orientedNNN
General milling of stainless steelNN
Stainless steel (To prevent chattering due to low rigidity machine or poor clamping power)NN
Cast iron (For processing efficiency improvement)NN
Cast iron (ap=4mm or Over, fz=0.35mm/t or Over)NN
Improved Surface Finish in High Efficiency MillingNNN

How to use wiper insert How to attach wiper inserts on MFPN cutter 1. Please use one wiper insert on one cutter. (If you use 2 inserts or more on one cutter, the workpiece surface may be muddy white.) 2. Combination of wiper insert with other chipbreakers

Chipbreaker CombinationGMSMW
Recommended combinationNNThe down arrow symbol (↓)
Recommended combination he combinations of GH+W and GL+W are not rN ecommended.Nindicates wiper cutting edge. When attaching inserts, make sure that the arrow symbol points downward.

3. For checking the protrusion amount of the wiper insert, use tool presetter. (Appropriate protrusion: 0.1mm)

M

Applicable chipbreaker

Cutter typeGMChipbreaker SM (GL)GH
Coarse pitch (With shim)
Fine pitch (Without shim)(Feed rate is recommended fz=0.4mm/t or under)
Extra fine pitch (Without shim)Not recommended