Stainless Steel

Chipbreakers

Negative Type Positive Type

6,0NEGNEM4,0NMU
NEM
(NMU)NEXNMUNSU

3,0 – NMU 4,0 NGU 2,0 NLU

(NEX) NLB NGU NSU

2,0 – NEG NEF

1,0 – NLB NSU (NEF) NSU

0 l l l 0 l lNLU 0 0,2 0,4 0,6 0 0,2 0,4 Feed Rate (mm/rev) Feed Rate (mm/rev)

Grades

(m/min) 200

High Speed,

High Efficiency CuttingAC6020M

150 New

Wide Cutting Range 100 AC6030M Small Product AC6040MHeavy Interrupted Cutting

AC1030UMachining

New

AC630M

50 AC530U Finishing Roughing

Continuous Cutting General Cutting Interrupted Cutting

Recommended Cutting Conditions (Min. - Optimum - Max.)

CuttingCutting Conditions
Work MaterialRangeChipbreakerGradeDepth of Cut ap (mm)Feed Rate f(mm/rev)Cutting Speed vc (m/min)
X6CrAl 13, X8CrNiS 18 9,FinishingNEF (NSU)AC6020M0,5-1,5-2,00,05-0,15-0,25170-230-300
Ferritic MaterialsX29CrS 13, X6CrMoS 17,MediumNEG ·NEX·NGUAC6030M1,0-2,5-4,00,10-0,25-0,40140-170-250
Cr-X12CrS 13RoughingNEMAC6040M1,5-3,5-6,00,20-0,35-0,60140-170-200
BasedX12Cr 13, X20Cr 13,FinishingNEF (NSU)AC6020M0,5-1,5-2,00,05-0,15-0,25120-180-240
Martensitic MaterialsX30Cr 13, X6Cr 17, X19CrNi 17 2MediumNEG ·NEX·NGUAC6030M1,0-2,5-4,00,10-0,25-0,40100-150-200
, X6CrNi 18 9RoughingNEMAC6040M1,5-3,5-6,00,20-0,35-0,6080-130-180
X5CrNi 18 10, X2CrNi 19 11,FinishingNEF (NSU)AC6020M0,5-1,5-2,00,05-0,15-0,25120-180-240
Austenitic MaterialsX2CrNiMo 18 10, X4CrNiMo 17 12 2, X2CrNiMo 17 12 2 X5CrNiMo 17 13MediumNEG ·NEX·NGUAC6030M1,0-2,5-4,00,10-0,25-0,40100-150-200
, , X6CrNiTi 18 10,X70CrMo 15RoughingNEMAC6040M1,5-3,5-6,00,20-0,35-0,6080-130-180
Two-PhaseX5CrNi 17 7, X2CrNi 18 9,FinishingNEF (NSU)AC6030M0,5-1,5-2,00,05-0,15-0,25100-145-180
Cr/Ni- Based(Austenite / Ferrite)X6CrNi 25 20, X2CrNiMoN 17 12 2MediumNEG ·NEX·NGUAC6030M1,0-2,5-4,00,10-0,25-0,4080-120-160
Materials, X6CrNiNb 18 10RoughingNEMAC6040M1,5-3,5-6,00,20-0,35-0,6070-100-140
X5CrNiCuNb 16 4, X7CrNiAl 17 7,FinishingNEF (NSU)AC6030M0,5-1,5-2,00,05-0,15-0,2590-115-140
Precipitation HdiX4CrNuMo 27 5 2, X2CrNiMoN 22 5 3MediumNEG ·NEX·NGUAC6030M1,0-2,5-4,00,10-0,25-0,4070-90-110
arenng, X2CrNiMoCuN 25 6 3RoughingNEMAC6040M1,5-3,5-6,00,20-0,35-0,6050-80-120