Chipbreaker and Grade Selection Guide for Turning Steel Steel
Grades
● Fine Cutting to Finishing (Cermet)
● Finishing to Roughing (Coated Carbide)
1400
High-speed Cutting AC8015P
1050
General-purpose Cutting AC8025P
700
Continuous/Light Cutting AC6030M
Interrupted to Heavy Interrupted Cutting AC8035P
A
350
For Small Lathes AC1030U
0
Finishing
Roughing
Partially Interrupted
Interrupted
Continuous
Main Chipbreakers
Negative Type
Positive Type
EMU Type
EMU Type
ESU Type
.240
.120
EME Type
EME Type EMU Type
EGU Type
ESU Type
EGE Type (Emphasis on crater wear resistance)
EMU Type
EGU Type
.160
.080
ELB Type
EGU Type (Sharper Edge)
EGE Type EGU Type
ELB Type
ESE Type ESU Type
ELU Type
.080
.040
ELU Type
ESU Type
EFB Type
EFE Type
EFB Type
ESE Type
0
.024
.008
.016
0
.008
.016
Feed Rate f (IPR)
Feed Rate f (IPR)
EFE Type
Sub-Chipbreakers
Chipbreakers for High-efficiency Machining
Negative Type
Strong Cutting Edge Chipbreakers
6
.120
EME Type
EMX Type
4
.080
EUX Type
EGE Type
ESE Type
2
.040
ESX Type
EFE Type
0 .008
Feed Rate f (IPR) .016
.024 .032
0
.008
.016
.024
Feed Rate f (IPR)
Chipbreakers for Shallow Depth of Cut
Wiper Insert
Chipbreakers for Heavy Cutting
.600
.170
.024
EHW Type
EHF Type
.400
.080
.160
EGUW Type
ELU Type
EFB Type
.200
.040
.080
EFL Type /
ESEW Type
EHU Type
EFA Type
EFE Type
ELUW Type
EHP / EHG Type
ENP Type
0
.008 .016 .024
0
.012 .024 .036
.060
0 .015 .030 .045
Feed Rate f (IPR)
Feed Rate f (IPR)
Feed Rate f (IPR)
A10
Made with FlippingBook Ebook Creator