Class VP15TF UP20M NX2525 NX4545 UTi20T HTi10 INDEXABLE MILLING INSERTS Work P Steel Cutting Conditions (Guide) : Material K Cast Iron : Stable Cutting : General Cutting : Unstable Cutting Coated Cermet Carbide Dimensions (inch) Shape Order Number ISO Number Geometry IC S RE SPMW421 SPMW120304 M a a s s a a .500 .125 .016 RE SPMW422 SPMW120308 M a a s s a a .500 .125 .031 IC S RECOMMENDED CUTTING CONDITIONS Work Material Hardness Grade Cutting Speed Feed per Tooth (inch/tooth)(SFM)Chamfer MillingFace Milling P UTi20T 590 (425─720) .016 .006 Carbon Steel 180─ 280HB VP15TF / UP20M 590 (425─720) .016 .008 Alloy Steel NX2525 / NX4545 590 (425─720) .016 .008 280─ 350HB UTi20T 330 (230─395) .012 .006 K Cast Iron Tensile Strength VP15TF / UTi20T 460 (330─560)< 450MPaHTi10 / NX2525 / NX4545460 (330─560).020.020.004.004 L SPARE PARTS N001 TECHNICAL DATA P001 L261