h CW CWh T9225 AH7025AH7025 hAH725AH725 GH130GH130 AH8005 KS05F NS9530 h SGM External deep grooving and parting, 1 corner RE Neutral PSIRL Left hand RE Right hand RE PSIRR 7˚ INSL Ref. 7˚ INSL Ref. 7˚ INSL Ref. P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choice External Coated Uncoated Designation Seatsize HAND CW±0.05 RE INSL h PSIRL PSIRR Internal SGM2-020 2 N 2 0.2 20 5 0º 0º SGM2-020-6R 2 R 2 0.2 20 5 0º 6º Face SGM2-020-6L 2 L 2 0.2 20 5 6º 0º SGM3-020 3 N 3 0.2 20 5 0º 0º SGM3-020-6R 3 R 3 0.2 20 5 0º 6º Parting SGM3-020-6L 3 L 3 0.2 20 5 6º 0º SGM3-020-15R 3 R 3 0.2 20 5 0º 15º SGM3-020-15L 3 L 3 0.2 20 5 15º 0º SGM4-030 4 N 4 0.3 20 5 0º 0º SGM4-030-4R 4 R 4 0.3 20 5 0º 4º SGM4-030-4L 4 L 4 0.3 20 5 4º 0º SGM5-030 5 N 5 0.3 25 5.5 0º 0º SGM6-030 6 N 6 0.3 25 5.5 0º 0º : Line up DTF Face grooving and turning RE 12˚ 7˚ INSL Ref. L1 Right hand (R) shown. P Steel M Stainless K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choice Coated Cermet Designation SeatsizeHAND CW±0.05 RE INSL h L1 DTF3-040-R 3 R 3 0.4 20 5 16 DTF3-040-L 3 L 3 0.4 20 5 16 DTF4-040-R 4 R 4 0.4 20 5 16 DTF4-040-L 4 L 4 0.4 20 5 16 : Line up Reference pages: Toolholders → 6-12 - 6-16, Standard cutting conditions → 6-26 6-18