RECOMMENDED CUTTING CONDITIONS [For External Grooving / Cutting Off]

* Below are the recommended cutting conditions when using the modular type holder GYHR/L2525M00/90-M25R/L with the modular blade GYM25R/LA- . ooo

y Recommended feed rate and depth of cut

GU BREAKER GS BREAKER : 1st recommended area

Grooving, Cutting offGrooving, Cutting offSeat Size
aa
Insert WidthInsert Width
K.157", 4.00 mm
JJC.059", 1.50 mmG.167", 4.24 mm
HH.187", 4.75 mm
GD.079", 2.00 mmH.197", 5.00 mm
G.088", 2.24 mm
F.206", 5.24 mm
F
E.094", 2.39 mm.236", 6.00 mm
EDE.098", 2.50 mmJ.248", 6.31 mm
DC.108", 2.74 mm.250", 6.35 mm
.118", 3.00 mm
.008 .004 0 .001 0.016 .012 .008 .004 F.125", 3.18 mmK.315", 8.00 mm

Feed (IPR) Feed (IPR) .128", 3.24 mm

GM BREAKER GL BREAKER FLAT TOP GFGS (CBN)

aGrooving, Cutting off aGrooving K J H H

G G F F F E E

DDE
CDF

0 .004 .008 .012 .016 0 .0008 .0016 .0024 .0031 .0039 0 .002 .004 .006

Feed (IPR)Feed (IPR)Feed (IPR)
MF BREAKER
a Groovinga Turning
: 1stSeat size
recommended area.118J
JH
.098
H.079G
GF
F.059E
D
E.039
D.020
0.008 .006 .004 .002.008 .006 .004 0 .002
Feed (IPR)Feed (IPR)
MS BREAKER
a Groovinga Turning
: 1stSeat size
Krecommended area .157K
JJ
.118
HH
GG
.079
FF
EE
.039
DD
0.016 .012 .008 .004.016 .012 .008 0 .004
Feed (IPR)Feed (IPR)
MM BREAKER
a Groovinga Turning
: 1stSeat size
Krecommended area .157K
J
H.118J
GH
.079F G

F D E E .039 D

Feed (IPR) Feed (IPR)