INSERTS P Steel Cutting Conditions (Guide) : Work M Stainless Steel : Stable Cutting : General Cutting : Unstable Cutting Material K Cast Iron S Heat-resistant Alloy, Titanium Alloy Coated Dimensions (inch) Class VP20RT VP15TF Type Shape Order Number Geometry L LE W1 IC S RE JPMX190412-WH M a a .750 .693 .500 ─ .187 .047 Bottom Cutting Edge A L RE * JPMX140412-WH M a a .563 .508 .500 ─ .187 .047 W1 AN 11° LE S 86° Wavy Cutting Edge Type MPMX120412-WH M a a ─ ─ ─ .500 .187 .047 Bottom Cutting Edge B RE IC S SPMX120408-WH M a a ─ ─ ─ .500 .187 .031 Peripheral Cutting Edge RE IC S JPMX190412-JM M a a .750 .693 .500 ─ .187 .047 Bottom Cutting Edge A L RE * JPMX140412-JM M a a .563 .508 .500 ─ .187 .047 W1 AN 11° LE S 86° Straight Cutting Edge Type MPMX120412-JM M a a ─ ─ ─ .500 .187 .047 Bottom Cutting Edge B RE L IC S INDEXABLE MILLING SPMX120408-JM M a a ─ ─ ─ .500 .187 .031 Peripheral Cutting Edge RE IC S * Only for use with a shell type holder. L183