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PARTING PARTING SELECTION GUIDE

Main Chipformers Recommended Feed

Workpiece
Hardness
C HF
MF

J
LF
UT

.0004 .0012 .002 .0028 .0036 .0044 .0052 .006 .0068 .0076 .0084 .0092 .010 .0118 .0138 .0157 Feed inch/rev

HF MF LF C J UT

Selection of Chipformers for Various Workpiece Materials
Austenitic High Temp. Nonferrous
Inserts Alloy Steel Cast Iron
Stainless Alloys Materials
HF 4 8 8 8 4

C 4 8 4 4 4
(IC20 only) (IC20 only)

High W 4 8 8 8 4

C-jet
(Coolant) 4 4 4 8 8
4
MF 4 Medium to 4 8 4
high feed

JT 4 4 4 8 4

Feed J 4 4 4 4 8

Z 4 4 4 4 8

LFT 4 4 4 8 8

LF 4 4 4 8 8

Low UT 4 8 8 8 8

P 4 4 8 4 8

A 8 8 8 4 8

4 First choice

516 ISCAR