SNSquare TypeREInformation on the shape column
IC
Name ofFL
3
NegativechipbreakerApplication
2range
Recommended
1
work material
Rake angle00.20.4 0.6
Without Insert Hole10°
Feed rate f (mm/rev)

90° L s of chipbreaker

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

Continuous cut Medium cut Interrupted cut

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

SN¢¢0903˜˜ P Steel B M Stainless steel K Cast iron N Non-ferrous metal

  • L : 9.525
  • S : 3.18 S Exotic alloy

H Hardened steel

● IC: 9.525Coated carbideCoated CermetCarbide
cermet
SUMIBORON (CBN) Inserts L58
Applicable External Holders L98
ShapeCat. No.RE
C
SNGN 0903040.4Q Q Q Q Q Q Q Q QQ
0903080.8Q Q Q Q Q Q Q Q QQ
0903121.2Q Q Q Q Q Q Q Q QQ

D SN¢¢1203˜˜ P Steel M Stainless steel K Cast iron

R N Non-ferrous metal

  • L : 12.7
  • S : 3.18 S Exotic alloy

H Hardened steel

● IC: 12.7Coated carbideCoated CermetCarbide
cermet
S SUMIBORON (CBN) Inserts L59
Applicable External Holders L98

Shape Cat. No. RE

SNGN 120304 0.4 Q Q Q Q Q Q Q Q QQ

TQ Q Q Q Q Q Q Q QQF
1203080.8

120312 1.2 Q Q Q Q Q Q Q Q QQ

V SN¢¢1204˜˜ P Steel M Stainless steel K Cast iron N Non-ferrous metal

  • L : 12.7
  • S : 4.76 S Exotic alloy

W H Hardened steel

● IC: 12.7Coated carbideCoated CermetCarbide
cermet
SUMIBORON (CBN) Inserts L60–
Applicable External Holders L98

Shape Cat. No. RE

SNMN 1204040.4QQQ Q Q QQ Q DQ
1204080.8D D D Q DDQQDD D D D D D
1204121.2D D D Q DDQ DDD QD D
1204161.6D D D Q DDQQ
1204202.0QQ DDD Q
1204242.4QQ DDD Q
SNGN 1204040.4Q Q Q Q Q Q Q Q QQ
1204080.8Q Q Q Q Q Q Q Q QQD DD D
1204121.2Q Q Q Q Q Q Q Q QQ
1204161.6Q Q Q Q Q Q Q Q QQ