DTE 1 Ex ternal face g roo vin g a n d t u rn i n g Grade RE CW 7˚ INSL Ref. h   2 P Steel Insert M Stainless  K Cast iron   N Non-ferrous S Superalloys  : First choice : Second choice H Hard materials Coated Cermet Ext. Toolholder 3 AH7025 NS9530 Seat Designation GH130 CW±0.05 RE INSL h AH725 T9225 size DTE3-020 3 3 0.2  20 5 DTE3-040 3 3 0.4      20 5 DTE4-040 4 4 0.4      20 5 DTE4-080 4 4 0.8  20 5 Int. Toolholder DTE5-040 4 5 5 0.4  25 5.5 DTE5-080 5 5 0.8  25 5.5 DTE6-080 6 6 0.8  25 5.5 䖃㻌: Line up 5 DTX Threading Ex ternal/Internal fac e groovi n g a n d t u rn i n g RE CW 7˚ INSL Ref. 6 h Grooving P Steel   M Stainless  K Cast iron    N Non-ferrous S Superalloys  : First choice : Second choice 7 H Hard materials Coated Cermet Endmill Seat AH7025 NS9530 Designation GH130 CW±0.05 RE INSL h AH725 T9225 size DTX3-030 3 3 0.3      20 5 DTX4-040 4 4 0.4      20 5 DTX5-040 5 5 0.4      25 5.5 8 Drilling Tool DTX6-080 6 6 0.8    25 5 : Line up Technical Reference 9 Reference pages: Toolholders → 6-12 - 6-16, Standard cutting conditions → 6-26 6-23