INSL INSLINSLINSLINSLINSL CDXCDXCDX CDXCDXCDX D1D1 D1D1D1D1 No. of edges PR1025 PR1225 GW15 CermetTN6020 Applicable toolholder Grooving Internal grooving GE type GE Carbon steel / Alloy steel P Q P Stainless steel P Q M Cast iron P K Non-ferrous metals Q N Titanium alloy Q S Hard materials (~40 HRC) O N H Hard materials (40 HRC ~) Dimension (mm) Tolerance Carbide PVD - - Insert Description CW CDX S D1 RE W1 INSL CWmin. CWmax. 2° W1 GER 200-100CR 2 1 U N N SIGER...C-EH250-125CR22.52.54.053.11.255.811.48- 0.03+ 0.03UNNSIGER...C-WHSIGER...C-WH-90 300-150CR 3 1.5 U N N G64-G66 G RE CW ±0.03 S GER 200-100DR2-edge / Full R / Copying300-150DR2233.24.55.053.611.5 U N N6.816.44- 0.03+ 0.03UNNSIGER...D-EHG64 2° W1 RE RECW ±0.05 S GER 150-010CM 1.5 0.1 U N GER150-010CM~250-020CM 200-010CM 2 0.1 U N SIGER...C-EH 2° W1 250-020CM 2 2.5 2.5 4.05 2.8 0.2 5.8 11.48 - 0.05 + 0.05 U N SIGER...C-WHSIGER...C-WH-90 300-020CM 3 0.2 U N G64-G66 350-020CM 3.5 0.2 U N RE RE CW ±0.05 S GER300-020CM~350-020CM 2-edge / Molded Chipbreaker 2° W1 GER 150-010DM 1.5 3 0.1 U N 200-010DM 2 3.2 0.1 U N RE RE 230-020DM 2.3 3.2 0.2 U N CW ±0.05 SGER150-010DM~200-010DM 250-020DM 2 2.5 3.2 5.05 3.4 0.2 6.8 16.44 - 0.05 + 0.05 U N SIGER...D-EHG64 GER150-010EM~200-010EM 300-020DM 3 4.5 0.2 U N 2° W1 350-020DM 3.5 4.5 0.2 U N 400-020DM 4 4.5 0.2 U N RE RE CW ±0.05 S GER230-020DM~250-020DM GER250-020EM~400-020EM GER 150-010EM 1.5 3 0.1 U N 2° W1 200-010EM 2 3.2 0.1 U N 250-020EM 2.5 4.5 0.2 U N 300-020EM350-020EM2 33.5 4.55.55.55 4.4 0.20.29.54 21.66 - 0.05 + 0.05 U NUN SIGER...E-EHG64 RE RECW ±0.05 S 400-020EM 4 5.5450-020EM4.56.5 0.20.2 U NUN GER300-020DM~400-020DMGER450-020EM~500-020EM 500-020EM 5 6.5 0.2 U N 2-edge / Molded Chipbreaker N : Standard item R : Right hand only L : Left hand only U : Check availability Recommended cutting conditions: G114 G61