SPSquare TypeRE
ICA2
°Grade Selection Guide
11Positive
Chipbreaker Selection GuideFrom B8
Without Insert HoleLSMaterial-based Grade Selection GuideFrom A8
90°

(Legend) : 1st choice : 1st choice : 1st choice

Continuous cut Medium cut Interrupted cut

: 2nd choice : 2nd choice : 2nd choice

SP¢¢1203˜˜ P Steel M Stainless steel B K Cast iron N Non-ferrous metal

  • L : 12.7●S : 3.18 S Exotic alloy

H Hardened steel

● IC: 12.7Coated carbideCoated CermetCarbide
cermet
SUMIBORON (CBN) Inserts L62SUMIDIA (PCD) Inserts M14Ceramic Inserts B129
Applicable External Holders C22
ShapeCat. No.RE
C
FK( p)
2SPMR 120304N-FK0.4Q Q Q Q Q Q Q Q QQQ Q Q Q Q QQQ QQQ QQ DDD D Q Q Q Q Q Q
120308N-FK0.8Q Q Q Q Q Q Q Q QQQ Q Q Q Q QQQ QQQ QQ DDD D Q Q Q Q Q Q
1

0° 0 ( )

0.2 0.4 D

SF ( p)

4SPMR 120304N-SF0.4D D DQQQ Q Q QQ QQ
3120308N-SF0.8D D DQQQ Q Q QQ QQ
2D DQQQ
1120312N-SF1.2
0( )R
0.20.4 0.6
UJ( p)
4SPMR 120304N-UJ0.4D DQQQ Q Q QQ QQ
3120308N-UJ0.8D D DQQQ Q Q QQ QQ
2
1
°( )S
00
0.20.4 0.6
SPMN 1203040.4D D D QQQD D D
1203080.8D D D Q DDDQQDD D D D D D
1203121.2D D D Q DDDQ DD QDD DD D
T
SPGN 1203040.4Q Q Q Q Q Q Q Q QQQDDDDD DD
1203080.8Q Q Q Q Q Q Q Q QQQDDDDD DD D D
1203121.2Q Q Q Q Q Q Q Q QQQD

V SP¢¢1204˜˜ P Steel M Stainless steel W K Cast iron

N Non-ferrous metal

  • L : 12.7●S : 4.76 S Exotic alloy

H Hardened steel

IC : 12.7 Coated carbide Coated Cermet Carbide

cermet

Shape Cat. No. RE

SPGN 1204080.8Q Q Q Q Q Q Q Q QQQ
1204121.2Q Q Q Q Q Q Q Q QQQ
1204161.6Q Q Q Q Q Q Q Q QQQ