Inserts Depth of Cut (mm) Cutting Speed (m/min) Output (pcs) Chipbreaker NEM Type Chipbreaker for Stainless Steel Turning Application Range 6,0 NEGNEXNUP NEM 200 AC6020M New NGU4,0 NMU 150 NEF NSU2,0 100 AC6030M AC6040M AC630M 50 AC530U 0 0,2 0,4 0,6 Feed Rate Finishing Roughing (mm/rev) NEM Chipbreaker for Rough Cutting 6.0 EGTypeEX Type EMT The NEM chipbreaker achieves excellent fracture and crater resistance and ensures extremely stable ma4.c0 hininUGUPgTTyyp.pee M EFType SUType 2.0 Large radius rake face design that reduces crater wear while maintaining the cuttingedge strength. Bright colors for easy iden0tification of0.2 0.4used cutting edge. Reduces boundary damage by eliminating changing points from the cutting edge. Reduction of Damage Reduction of Boundary Damage Reduction of Crater Wear Cutting Edge Boundary Wear Comparison Cross Section Crater Wear Comparison Conventional Geometry NEM Type The NEM chipbreaker has no changing points on the The NEM chipbreaker smoothly evacuates chips thanks to cutting edge, so boundary damage is reduced. its large radius rake face design, so crater wear is reduced. Application Example 350 300 250 2,0times Conventional Geometry 200 150 100 Ø700 50 0 NEM NEM Conventional(AC6030M)Geometry (AC6030M) Reduces breakage out of the cutting edge and ensures stable machining. Reduces crater wear and provides long tool life. Work Material: X5CrMo17 12 2 Work Material: X5CrNiS18 10 Insert: SNMG190616NEM (AC6030M) Insert: SNMG120408NEM (AC6030M) Cutting Conditions: vc=70m/min, f=0,5mm/rev, ap=3,0~8,0mm, Wet Cutting Conditions: vc=100m/min, f=0,32mm/rev, ap=2,0~2,5mm, Wet C8