NEM Type

Chipbreaker for Stainless Steel Turning

Application Range

6,0NEG200New
NEMAC6020M
NEX
NUP
NGUNMU150

4,0 NEF AC6030M NSU 100

2,0 AC6040M AC630M 50 AC530U

00,20,40,6Feed RateFinishingRoughing
(mm/rev)

NEM Chipbreaker for Rough Cutting 6.0 EGType

EX Type EMType The NEM chipbreaker achieves excellent fracture and crater resistance and ensures extremely stable machining.UP Type MU Type 4.0 GU Type EFType

SUType 2.0 Large radius rake face design that reduces crater wear while maintaining the cutting Bright colors for easy identification of

edge strength. 0 0.2 0.4 0.6

used 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 2,0 250 times Conventional Geometry 200 150 100 Ø700 50 0

NEMNEMConventional
(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 2Work Material:X5CrNiS18 10
Insert:SNMG190616NEM (AC6030M)Insert:SNMG120408NEM (AC6030M)
Cutting Conditions:vc=70m/min, f=0,5mm/rev, ap=3,0~8,0mm, WetCutting Conditions:vc=100m/min, f=0,32mm/rev, ap=2,0~2,5mm, Wet