GBA inserts - ground chipbreaker

Recommended inser MEGACOATt grades (Vc:m/min)(1) f for Groo (2) f for Turnving (mm/rev) ing (mm/rev)
MCCermetMEGACOATNANOPVDcoated carideCarbideCBNPCD(3) ap for Turning (mm)ks
Workpiece material)Remar
PV7040TN620TC40NTN90PR1215PR1625PR930PR1115PR905KW10KBN510 KBN525KPD001 (KPD010GBA & 033~100-...GBA & 125~200-...GBA & 230~300-...GBA & 330~400-...GBA & 400~480-...
Carbon steel150~24080~220150~220150~22080~20080~18080~18080~180----(1) 0.03~0.08 (2) Not recom. (3)Not recom.(1) 0.04~0.09 (2) 0.04~0.09 (3)Max. 0.3(1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.5(1) 0.05~0.12 (2) 0.05~0.1 (3)Max. 0.5(1) 0.05~0.12 (2) 0.05~0.1 (3)Max. 0.8
Alloy steel130~22080~200130~200130~20080~18080~16080~16080~160----(1) 0.03~0.07 (2) Not recom. (3)Not recom.(1) 0.04~0.08 (2) 0.04~0.08 (3)Max. 0.3(1) 0.05~0.09 (2) 0.05~0.09 (3)Max. 0.5(1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.5(1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.8
Stainless steel---70~15060~15060~13060~13060~130----(1) 0.03~0.07 (2) Not recom. (3)Not recom.(1) 0.04~0.08 (2) 0.04~0.08 (3)Max. 0.3(1) 0.05~0.09 (2) 0.05~0.09 (3)Max. 0.5(1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.5(1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.8
Cast iron--------80~18060~120150~400-(1) 0.03~0.08 (2) Not recom. (3)Not recom.(1) 0.04~0.09 (2) 0.04~0.09 (3)Max. 0.3(1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.5(1) 0.05~0.12 (2) 0.05~0.1 (3)Max. 0.5Coolant (1) 0.05~0.12 (2) 0.05~0.1 (3)Max. 0.8
Aluminum alloys---------150~400-150~2,000(1) 0.05~0.12 (2) Not recom. (3)Not recom.(1) 0.05~0.15 (2) 0.05~0.15 (3)Max. 0.5(1) 0.05~0.15 (2) 0.05~0.15 (3)Max. 0.8(1) 0.08~0.15 (2) 0.08~0.15 (3)Max. 0.8(1) 0.08~0.15 (2) 0.08~0.15 (3)Max. 0.8
Brass---------150~300-200~800(1) 0.05~0.12 (2) Not recom. (3)Not recom.(1) 0.05~0.15 (2) 0.05~0.15 (3)Max. 0.5(1) 0.05~0.15 (2) 0.05~0.15 (3)Max. 0.8(1) 0.08~0.15 (2) 0.08~0.15 (3)Max. 0.8(1) 0.08~0.15 (2) 0.08~0.15 (3)Max. 0.8
Hard materials----------80~120--(1) 0.02~0.05 (2) Not recom. (3)Not recom.(1) 0.03~0.07 (2) 0.01~0.04 (3)Max. 0.1--

:1st recommendation :2nd recommendation

  • Above cutting condition is for external grooving. Set both cutting speed and feed 10% lower for internal grooving.

MEGA indicates MEGACOAT, and MEGANANO indicates MEGACOAT NANO. MC indicates MEGACOAT Cermet.

GBA inserts - GM chipbreaker

Wki tilRecommende (Vc: md insert grades /min)( ( (1) f for grooving (mm/rev) 2) f for turning (mm/rev) 3)apfor turning (mm)arks
orpece maeraCermetMEGACOATGBA43&GBA43&GBA43&GBA43&Rem GBA43&
TN620PR1215140-010GM150-020GM175-020GM~230-020GM250-030GM~ 350-030GM400-040GM
Carbon steel80~24080~220(1) 0.03~0.1 (2) 0.03~0.08 (3)Max. 0.2(1) 0.03~0.12 (2) 0.03~0.08 (3)Max. 0.3(1) 0.03~0.12 (2) 0.03~0.09 (3)Max. 0.3(1) 0.04~0.15 (2) 0.05~0.1 (3)Max. 0.5(1) 0.05~0.15 (2) 0.05~0.1 (3)Max. 0.8
Alloy steel80~22080~200(1) 0.03~0.1 (2) 0.03~0.08 (3)Max. 0.2(1) 0.03~0.12 (2) 0.03~0.08 (3)Max. 0.3(1) 0.03~0.12 (2) 0.03~0.09 (3)Max. 0.3(1) 0.04~0.15 (2) 0.05~0.1 (3)Max. 0.5Coolant (1) 0.05~0.15 (2) 0.05~0.1 (3)Max. 0.8
Stainless steel-60~150(1) 0.03~0.1 (2) 0.03~0.08 (3)Max. 0.2(1) 0.03~0.1 (2) 0.03~0.08 (3)Max. 0.3(1) 0.03~0.1 (2) 0.03~0.09 (3)Max. 0.3(1) 0.04~0.12 (2) 0.05~0.1 (3)Max. 0.5(1) 0.04~0.12 (2) 0.05~0.1 (3)Max. 0.8
  • Above cutting condition is for external grooving. Set both cutting speed and feed 20% lower for internal grooving. :1st recommendation 

:2nd recommendation

GBA inserts - MY chipbreaker

Recommended insert grades (Vc: m/min)(1) f fo (2) f for grooving (mm/rev) r turning (mm/rev)
CermetMEGAPVD coated carbideCarbideCBNPCD(3)apfor turning (mm)ks
Workpiece materialTN6020 TC40NPR1215PR930PR1115KW10KBN510KPD001 (KPD010)GBA43& 175-020MY~ 200-020MYGBA43& 230-020MY~ 265-030MYGBA43& 300-030MYGBA43& 330-030MY~ 350-030MYRemar GBA43& 400-040MY
Carbon steel150~220 -80~20080~20080~200---(1) 0.03~0.08 (2) 0.03~0.08 (3)Max. 0.3(1) 0.04~0.09 (2) 0.04~0.09 (3)Max. 0.3(1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.5(1) 0.05~0.12 (2) 0.05~0.1 (3)Max. 0.5(1) 0.05~0.12 (2) 0.05~0.1 (3)Max. 0.8
Alloy steel130~200 -80~18080~18080~180---(1) 0.03~0.07 (2) 0.03~0.1 (3)Max. 0.3(1) 0.04~0.08 (2) 0.04~0.08 (3)Max. 0.3(1) 0.05~0.09 (2) 0.05~0.09 (3)Max. 0.5(1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.5Coolant (1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.8
Stainless steel70~150 -60~15060~15060~150---(1) 0.03~0.07 (2) 0.03~0.1 (3)Max. 0.3(1) 0.04~0.08 (2) 0.04~0.08 (3)Max. 0.3(1) 0.05~0.09 (2) 0.05~0.09 (3)Max. 0.5(1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.5(1) 0.05~0.1 (2) 0.05~0.1 (3)Max. 0.8
  • Above cutting condition is for external grooving. Set both cutting speed and feed 10% lower for internal grooving. MEGA indicates MEGACOAT. :1st recommendation 

:2nd recommendation

GFVS-AA / GFVT-AA

Recommended insert grades (Vc: m/min)GroovingTurning
Workpiece materialMEGACOATPVD coated carbideCarbideRemarks
PR1225PR930KW10f (mm/rev)ap (mm)f (mm/rev)
Carbon steel / Alloy steel50~10050~1000.01~0.05Max. 0.50.01~0.05
Stainless steel50~8050~800.01~0.03Max. 0.30.01~0.02Coolant
Non-ferrous metals~2000.01~0.08Max. 0.50.01~0.08
  • ap has to be set for less than corner-R(RE) when turning of edge width 1.0 mm (GVF&100-005AA). :1st recommendation :2nd recommendation