Exotic Metal

Chipbreakers

Negative Type NMU 6,0 – NEG

4,0 –NUP
NEG
NMU
NEX
(NUP)NEX
2,0 –
NEF
(NSU)NSU
0 llll
0 0,1 0,3 0,3 0,4
Feed Rate (mm/rev) NEF

Grades (m/min) CBN Grades for High Speed Finishing

400 200 Coated Grade for

BN7000Finishing to Rough CuttingCoated Grade for Medium
100to Rough Cutting

50 AC510U / EH510 AC520U /

EH520 Carbide Grade Carbide Grade 10 0

Finishing Roughing

Continuous Cutting General Cutting Interrupted Cutting

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

Work MaterialCutting ProcessChipbreakersGradesDepth of Cut (mm)Feed Rate (mm/rev)Cutting Speed (m/min)
FinishingNEF(NSU)AC510U0,2-0,5-1,50,1-0,12-0,250-60-90
HtRitt AllLightNEXAC510U0,5-1,0-3,00,1-0,20-0,340-50-80
ea-essan oyMediumNEGAC510U0,5-2,0-4,00,15-0,25-0,340-50-80
RoughNMUAC520U1,0-2,0-4,00,2-0,25-0,3530-45-60
FinishingNEF(NSU)EH510 (AC510U)0,2-0,5-1,50,1-0,15-0,250-65-80
Titanium AlloyLightNEXAC510U0,5-1,0-2,50,1-0,20-0,2540-55-70
MediumNEGEH510 (AC510U)0,5-2,0-3,50,15-0,25-0,340-55-70
RoughNMUAC520U1,0-2,0-3,50,2-0,25-0,330-40-50