Internal grooving SIGE (Ground chipbreaker: GE&···A(R), GE&···B(R))

Recommended insert grades (Vc: m/min) (1) f for grooving (mm/rev)

CermetMEGACOATPVD coated carbideCarbide(2) f for turning (mm/rev)
Workpiece material
(3) ap for turning (mm)
GE &100~200-010AGE&100~200-010BGE&250~300-020B
100~200-100AR100~200-100BR
(1) 0.01~0.03(1) 0.02~0.04(1) 0.02~0.04
Carbon steel-(2) 0.01~0.03(2) 0.02~0.04(2) 0.02~0.04
50~8050~8050~80
(3) Max. 0.05(3) Max. 0.05(3) Max. 0.1
(1) 0.01~0.03(1) 0.02~0.04(1) 0.02~0.04
Alloy steel-(2) 0.01~0.03(2) 0.02~0.04(2) 0.02~0.04
50~8050~8050~80
(3) Max. 0.05(3) Max. 0.05(3) Max. 0.1
(1) 0.01~0.03(1) 0.01~0.03(1) 0.01~0.03
Stainless steel--(2) 0.01~0.03(2) 0.01~0.03(2) 0.01~0.03
50~8050~80
(3) Max. 0.05(3) Max. 0.05(3) Max. 0.1
Coolant
(1) 0.01~0.03(1) 0.02~0.04(1) 0.02~0.04
Cast iron---(2) 0.01~0.03(2) 0.02~0.04(2) 0.02~0.04
50~80
(3) Max. 0.05(3) Max. 0.05(3) Max. 0.1
(1) 0.01~0.03(1) 0.02~0.04(1) 0.02~0.04
Aluminum---(2) 0.01~0.03(2) 0.02~0.04(2) 0.02~0.04
50~100
(3) Max. 0.1(3) Max. 0.1(3) Max. 0.2
(1) 0.01~0.03(1) 0.02~0.04(1) 0.02~0.04
GG Brass---(2) 0.01~0.03(2) 0.02~0.04(2) 0.02~0.04
50~100
(3) Max. 0.1(3) Max. 0.1(3) Max. 0.2

* Use PVD coated grade or carbide for turning with edge width 1mm. (GE&100-005A / 100-005B) :1st recommendation :2nd recommendation Internal grooving SIGE (Ground chipbreaker: GE&···C(R), GE&···D(R), GE&···E)

Workpiece materialRe Cermetcommended ins MEGACOATert grades (Vc: m/ PVD coated carbidemin) CarbideGE& 100~200-010C 200-100CRGE& 250~350-020C 250~300-150CR(1) f for grooving (mm (2) f for turning (mm (3) ap for turning (m/rev) /rev) m)Remarks
TN6020PR1225PR1025GW15GE& 100~145-010DGE& 150~195-010DGE& 200~280-020D 200-100DRGE& 300~400-020D 300-150DR
GE& 100-010EGE& 150~195-010EGE& 200~225-010E 230-020EGE& 250~330-020EGE& 350~430 020EGE& 450~500-020E
(1) 0.03~0.08(1) 0.03~0.08(1) 0.04~0.09(1) 0.04~0.09(1) 0.05~0.12(1) 0.05~0.12(1) 0.05~0.12
Carbon steel 120~180 60~140 60~140-(2) 0.03~0.08(2) 0.03~0.08(2) 0.04~0.09(2) 0.04~0.09(2) 0.05~0.1(2) 0.05~0.1(2) 0.05~0.1
(3) Max. 0.3(3) Max. 0.3(3) Max. 0.3(3) Max. 0.3(3) Max. 0.5(3) Max. 0.5(3) Max. 0.5
(1) 0.03~0.07(1) 0.03~0.07(1) 0.04~0.08(1) 0.04~0.08(1) 0.05~0.1(1) 0.05~0.1(1) 0.05~0.1
Alloy steel100~16060~12060~120-(2) 0.03~0.1(2) 0.03~0.1(2) 0.04~0.08(2) 0.04~0.08(2) 0.05~0.1(2) 0.05~0.1(2) 0.05~0.1
(3) Max. 0.3(3) Max. 0.3(3) Max. 0.3(3) Max. 0.3(3) Max. 0.5(3) Max. 0.5(3) Max. 0.5
(1) 0.03~0.07(1) 0.03~0.07(1) 0.04~0.08(1) 0.04~0.08(1) 0.05~0.1(1) 0.05~0.1(1) 0.05~0.1
Stainless steel 70~130 60~110 60~110-(2) 0.03~0.1(2) 0.03~0.1(2) 0.04~0.08(2) 0.04~0.08(2) 0.05~0.1(2) 0.05~0.1(2) 0.05~0.1
(3) Max. 0.3(3) Max. 0.3(3) Max. 0.3(3) Max. 0.3(3) Max. 0.5(3) Max. 0.5lant (3) Max. 0.5
(1) 0.03~0.08(1) 0.03~0.08(1) 0.04~0.09(1) 0.04~0.09(1) 0.05~0.12(1) 0.05~0.12Coo (1) 0.05~0.12
Cast iron---60~100(2) 0.03~0.08(2) 0.03~0.08(2) 0.04~0.09(2) 0.04~0.09(2) 0.05~0.1(2) 0.05~0.1(2) 0.05~0.1
(3) Max. 0.3(3) Max. 0.3(3) Max. 0.3(3) Max. 0.3(3) Max. 0.5(3) Max. 0.5(3) Max. 0.5
(1) 0.05~0.12(1) 0.05~0.12(1) 0.05~0.15(1) 0.05~0.15(1) 0.08~0.15(1) 0.08~0.15(1) 0.08~0.15
Aluminum--- 150~300(2) 0.05~0.12(2) 0.05~0.12(2) 0.05~0.15(2) 0.05~0.15(2) 0.08~0.15(2) 0.08~0.15(2) 0.08~0.15
(3) Max. 0.5(3) Max. 0.5(3) Max. 0.5(3) Max. 0.5(3) Max. 0.8(3) Max. 0.8(3) Max. 0.8
(1) 0.05~0.12(1) 0.05~0.12(1) 0.05~0.15(1) 0.05~0.15(1) 0.08~0.15(1) 0.08~0.15(1) 0.08~0.15
Brass---100~250(2) 0.05~0.12(2) 0.05~0.12(2) 0.05~0.15(2) 0.05~0.15(2) 0.08~0.15(2) 0.08~0.15(2) 0.08~0.15
(3) Max. 0.5(3) Max. 0.5(3) Max. 0.5(3) Max. 0.5(3) Max. 0.8(3) Max. 0.8(3) Max. 0.8

* Use PVD coated grade or carbide for turning with edge width 1mm. (GE&100-010C / 100-010D / 100-010E) :1st recommendation :2nd recommendation

Internal grooving SIGE (Molded chipbreakers: GER···CM, GER···DM, GER···EM)

Recommended insertgrades (Vc: m/min)(1) f for grooving (mm/rev)
PVD coated
CermetMEGACOATcarbideCarbide(2) f for turning (mm/rev)
(3) ap for turning (mm)
Workpiece material2025255GER 150~200-010CMGER 250~350-020CMRemarks
TN60PR12PR10GW1GER 150~200-010DMGER 230~250-020DMGER 300~400-020DM
GER 150~200-010EMGER 250~300-020EMGER 350~400-020EMGER 450~500-020EM
(1) 0.03~0.1(1) 0.03~0.12(1) 0.04~0.12(1) 0.05~0.12(1) 0.05~0.12(1) 0.05~0.12
Carbon steel- 60~160 60~160-(2) 0.03~0.1(2) 0.03~0.1(2) 0.04~0.1(2) 0.05~0.1(2) 0.05~0.1(2) 0.05~0.1
(3) Max.1.0(3) Max.1.5(3) Max.1.5(3) Max.1.5(3) Max.1.5(3) Max.1.5
(1) 0.03~0.1(1) 0.03~0.1(1) 0.04~0.12(1) 0.05~0.12(1) 0.05~0.12(1) 0.05~0.12
Alloy steel- 60~140 60~140-(2) 0.03~0.1(2) 0.03~0.1(2) 0.04~0.1(2) 0.05~0.1(2) 0.05~0.1(2) 0.05~0.1Coolant
(3) Max.1.0(3) Max.1.5(3) Max.1.5(3) Max.1.5(3) Max.1.5(3) Max.1.5
(1) 0.03~0.08(1) 0.03~0.08(1) 0.04~0.08(1) 0.05~0.1(1) 0.05~0.1(1) 0.05~0.1
Stainless steel- 60~110 60~110-(2) 0.03~0.1(2) 0.03~0.1(2) 0.04~0.1(2) 0.05~0.1(2) 0.05~0.1(2) 0.05~0.1
(3) Max.1.0(3) Max.1.5(3) Max.1.5(3) Max.1.5(3) Max.1.5(3) Max.1.5

: 1st recommendation : 2nd recommendation