WMT™ Turning, Grooving, Cut-Off, and Profiling Choosing the Correct WMT Tooling 5 Select grade: Recommended Grades Grooving non-ferrous high-temp hardened cutting condition steel stainless steel cast iron metals alloys materials heavily interrupted cut WU25PT WU25PT WU25PT WU25PT WU25PT – lightly interrupted cut WP25CT/WU25PT WU25PT WP25CT/WU25PT WU25PT WU25PT – varying depth of cut, casting,or forging skin WU10PT WU10PT WP10CT/WU10PT WU10PT WU10HT/WU10PT WU10PT smooth cut, pre-turned surface WP10CT/WU10PT WU10PT WP10CT/WU10PT WU10PT WU10HT/WU10PT WU10PT Recommended Grades Cut-Offcutting condition steel stainless steel cast iron non-ferrous high-tempmetalsalloyshardenedmaterials heavily interrupted cut WU25PT WU25PT WU25PT WU25PT WU25PT – lightly interrupted cut WU25PT WU25PT WU25PT WU25PT WU25PT – varying depth of cut, casting,or forging skin WU25PT WU25PT WU25PT WU25PT WU25PT WU25PT smooth cut, pre-turned surface WU25PT WU25PT WU25PT WU25PT WU25PT WU25PT NOTE: See page E11 for Grades and Grade Descriptions. 6 Determine cutting data: A Based on material group and grade, identify starting speed (vc). B First choice starting speed is in bold. B NOTE: See page E13 for cutting data. A widia.com E9