Lead angle 45°/ 24°/ 20°Lead angle 45°/ 24°/ 20° MFKMFKMFK

Applicable inserts

Applicable inserts

Description Wiper insert

General purposeTough edgeSurface-finish oriented(2-edge)
MFK...-11-...PNMG1106XNEN-GMPNMG1106XNEN-GHPNEG1106XNEN-GLPNEG1106XNER-W

Applicable inserts

Description High speed machining Wiper insert

High speed machining(With chipbreaker)(2-edge)
MFK...-11-...PNEA1106XNTN-T01020PNEG1106XNTR-T00515PNEG1106XNTR-T01015W

Recommended cutting conditions (Ceramic/CBN) Without chipbreaker

Workpiece materialInsert gradesVc (m/min)Edge preparationfz(mm/t)
0.05 0.1 0.2 0.3 0.4
Gray cast ironKS6050★ CS7050☆600~900~1,20001020°◦01
Nodular cast ironKS6050☆ CS7050★400~600~900.x.

CS7050★ M

With chipbreaker

Workpiece materialInsert gradesVc (m/min)Edge preparationfz(mm/t)
0.05 0.1 0.2 0.3 0.4
Gray cast ironKS6050★ CS7050☆600~900~1,20000515°◦01
Nodular cast ironKS6050☆ CS7050★400~600~900.x.

CBN wiper insert

Workpiece materialInsert gradesVc (m/min)Edge preparationfz(mm/t)
0.05 0.1 0.2 0.3 0.4
Gray cast iron600~900~1,200
KBN4750.10x15°◦0.1
Nodular cast iron400~600~900

★: 1st Recommendation ☆: 2nd Recommendation

Recommended application range (Ceramic/CBN)

Workpiece material: Cast iron Workpiece material: Cast iron

(Ceramic) (CBN)

6.06.0When using CBN wiper inserts
Without chipbreaker1. Please use CBN wiper inserts together with ceramic inserts.
4.04.0Feed rate should be fz=0.1mm/t or under.
2. The main cutting edge of CBN wiper insert is slightly higher
than that of ceramic inserts.
2.0With chipbreaker 2.0KBN475 Therefore, the feed rate for the inserts next to CBN wiper

inserts is double that of other inserts. fz [mm/t] fz [mm/t]