h CWhCW T9225T9225 T9125T9125 AH7025AH7025 AH725AH725 GH130AH905 GH130 NS9530 NS9530 DTR Profiling and undercutting (for high precision) RE 7˚ INSL Ref. P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice : Second choice H Hard materials Coated Cermet External Designation SeatsizeCW±0.02 RE INSL h Internal DTR300-150 3 3 1.5 z z z z z z 20 5 DTR400-200 4 4 2 z z z z z z 20 5 DTR478-239 5 4.78 2.39 z z z z z z 25 5.5 Face DTR500-250 5 5 2.5 z z z z z z 25 5.5 DTR600-300 6 6 3 z z z z z 25 5.5 z: Line up Parting Others DTR Profiling and undercutting RE 7˚ INSL Ref. P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice : Second choice H Hard materials Coated Cermet Designation SeatsizeCW±0.05 RE INSL h DTR3-150 3 3 1.5 z z z z z z z 20 5 DTR4-200 4 4 2 z z z z z z z 20 5 DTR5-250 5 5 2.5 z z z z z z z 25 5.5 DTR6-300 6 6 3 z z z z z 25 5.5 DTR8-400 8 8 4 z z z z z 30 6.7 z: Line up Reference pages: Toolholders → F010 - F020, Standard cutting conditions → F030 F028 www.tungaloy.com