Lead angle 45°/ 24°/ 20° MFK Applicable inserts Applicable inserts Description Wiper insert General purpose Tough edge Surface-finish oriented (2-edge) MFK...-11-... PNMG1106XNEN-GM PNMG1106XNEN-GH PNEG1106XNEN-GL PNEG1106XNER-W Applicable inserts Description High speed machining Wiper insert High speed machining (2-edge) (With chipbreaker) MFK...-11-... PNEA1106XNTN-T01020 PNEG1106XNTR-T00515 PNEG1106XNTR-T01015W Recommended cutting conditions (Ceramic/CBN) Without chipbreaker Workpiece material Insert grades Vc (m/min) Edge preparation fz(mm/t) 0.05 0.1 0.2 0.3 0.4 KS6050★ Gray cast iron 600~900~1,200 CS7050☆ 0.10x20° ◦ 0.1 KS6050☆ Nodular cast iron 400~600~900 CS7050★ M With chipbreaker Workpiece material Insert grades Vc (m/min) Edge preparation fz(mm/t) 0.05 0.1 0.2 0.3 0.4 Milling KS6050★ Gray cast iron 600~900~1,200 CS7050☆ 0.05x15° ◦ 0.1 KS6050☆ Nodular cast iron 400~600~900 CS7050★ CBN wiper insert Workpiece material Insert grades Vc (m/min) Edge preparation fz(mm/t) 0.05 0.1 0.2 0.3 0.4 Gray cast iron 600~900~1,200 KBN475 0.10x15° ◦ 0.1 Nodular cast iron 400~600~900 ★: 1st Recommendation ☆: 2nd Recommendation Recommended application range (Ceramic/CBN) Workpiece material: Cast iron Workpiece material: Cast iron (Ceramic) (CBN) 6.0 6.0 When using CBN wiper inserts Without chipbreaker 1. Please use CBN wiper inserts together with ceramic inserts. Feed rate should be fz=0.1mm/t or under. ap [mm] ap [mm] 4.0 4.0 2. The main cutting edge of CBN wiper insert is slightly higher than that of ceramic inserts. 2.0 2.0 With chipbreaker KBN475 Therefore, the feed rate for the inserts next to CBN wiper inserts is double that of other inserts. 0.05 0.1 0.15 0.2 0.05 0.1 fz [mm/t] fz [mm/t] M29