5 Select grade: Recommended Grades

Groovingnon-ferroushigh-temphardened
cutting conditionsteelstainless steelcast ironmetalsalloysmaterials
heavily interrupted cutWU25PTWU25PTWU25PTWU25PTWU25PT

WP25CT/ WP25CT/

lightly interrupted cut WU25PT WU25PT WU25PT –

WU25PT WU25PT

varying depth of cut, casting, WP10CT/ WU10HT/

WU10PT WU10PT WU10PT WU10PT

or forging skin WU10PT WU10PT

WP10CT/ WP10CT/ WU10HT/

smooth cut, pre-turned surface WU10PT WU10PT WU10PT

WU10PT WU10PT WU10PT

Recommended Grades

Cut-Off non-ferrous high-temp hardened

steel stainless steel cast iron

cutting conditionmetalsalloysmaterials
heavily interrupted cutWU25PTWU25PTWU25PTWU25PTWU25PT

lightly interrupted cut WU25PT WU25PT WU25PT WU25PT WU25PT –

varying depth of cut, casting,

WU25PT WU25PT WU25PT WU25PT WU25PT WU25PT

or forging skin

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.

NOTE: See page E13 for cutting data.

B A