SCI 21-22 General Catalog

Turning Triangular Positive Inserts

Indexable Insert

RE

Triangular 7° Pos. With Hole

TC

IC

Grade Selection

A2, A3

Chipbreaker Selection

B10 on

A10 on

Insert Grade Selection by Part Material

S

L

60°

: Interrupted Cutting 1st Recommended : Interrupted Cutting 2nd Recommended

: General Cutting 1st Recommended : General Cutting 2nd Recommended

: Continuous Cutting 1st Recommended : Continuous Cutting 2nd Recommended

P Steel M Stainless Steel K Cast Iron N Non-Ferrous Metal S Exotic Alloy H Hardened Steel

TC ¢¢ 21.5 ˜

Cutting Edge Length L .4331 Thickness S .0937 Inscribed Circle IC .2500 Hole Dia. D1 .1102

Dimensions (inch)

B

Coated Cermet

L75

M18

SUMIBORON (CBN) Inserts

SUMIDIA (PCD) Inserts

Coated Carbide

Carbide

C39, D27

E47

Applicable External Holders

Applicable Internal Holders

Nose Radius

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

RE

TCMT21.51EFB TCMT110204N-FB .0156 QQQQQQQQQQQQQQQQQQQQQQQQ D « D QQ TCMT21.52EFB TCMT110208N-FB .0313 QQQQQQQQQQQQQQQQQQQQQQQQ D « D QQ

( a p )

EFB

.08

.04

( f )

0

20°

.016

.008

Q Q

F Q DF «« F Q « F ««

TCMT21.51ELU TCMT110204N-LU .0156 D « TCMT21.52ELU TCMT110208N-LU .0313 D «

DD D « DD D «

D D

( a p )

ELU

.08

.04

( f )

0

.016

15°

.008

C

TCMT110204N-FP .0156 QQQQQQQQQQQQQQQQQQQQQQQQ

F D QQ

( a p )

TCMT21.51EFP TCMT21.52EFP

EFP

.08

TCMT110208N-FP .0313 QQQQQQQQQQQQQQQQQQQQQQQQ F

« QQ

.04

( f )

0

.016

10°

.008

TCGT110201R-FX .0039 QQQQQQQQQQQQQQQQQ

« Q « QQQQ Q « Q « QQQQ Q « Q « QQQQ Q Q « QQQQ Q Q « QQQQ Q Q « QQQQ Q Q « QQQQ Q « Q D QQQQ Q

( a p )

TCGT21.50RFX TCGT21.50LFX

(R/L)FX

D

.08

.0039 QQQQQQQQQQQQQQQQQ

TCGT110201L-FX

.04

TCGT21.50.5RFX TCGT110202R-FX .0078 QQQQQQQQQQQQQQQQQ

.0078 QQQQQQQQQQQQQQQQQ

( f )

TCGT21.50.5LFX TCGT110202L-FX

*1

0

15°

.016

.008

TCGT110201R-FY .0039 QQQQQQQQQQQQQQQQQ

R

( a p )

TCGT21.50RFY TCGT21.50LFY

(R/L)FY

.08

.0039 QQQQQQQQQQQQQQQQQ

TCGT110201L-FY

.04

TCGT21.50.5RFY TCGT110202R-FY .0078 QQQQQQQQQQQQQQQQQ

.0078 QQQQQQQQQQQQQQQQQ

( f )

TCGT21.50.5LFY TCGT110202L-FY

*1

0

15°

.016

.008

Q Q

DD DD

«« D «« «« D ««

« «« « ««

TCMT21.51ELB TCMT110204N-LB .0156 TCMT21.52ELB TCMT110208N-LB .0313

.08 ( a p )

ELB

S

.04

( f )

15°

0

.016

.008

Q DDDD F Q DF «

TCMT21.51ESU TCMT110204N-SU .0156 DDDDDDDDDFDDDFF TCMT21.52ESU TCMT110208N-SU .0313 DDDDD « DDD « DDDFF

.16 ( a p )

ESU

T

Q DDDD F QQQQQ Q

.12

.08

.04

( f )

0

.008 .016 .024

TCGT110204MN-SI < .0156 QQQQQQQQQ « QQQQQQ DD

Q ««

D

.16 ( a p )

TCGT21.51MESI

(M)ESI

.12

V

.08

.04

( f )

0

15°

.008 .016 .024

Q Q

F QQQQQ Q F QQQQQ Q

TCMT21.51ENK TCMT110204N-SK .0156 DDDDDF TCMT21.52ENK TCMT110208N-SK .0313 DDDDDD

( a p )

ENK

.24

W

.16

.08

( f )

0

.008 .016 .024

TCGT21.50EFM TCGT110201N-SC .0039 QQQQQQQQQQQQQQQQQQQQQ D Q TCGT21.50MEFM TCGT110201MN-SC < .0039 QQQQQQQQQQQQQQQQQ Q D

.16 ( a p )

(M)EFM

«

.12

.08

.0078 QQQQQQQQQQQQQQQQQQQQQ D Q

F

TCGT21.50.5EFM TCGT110202N-SC

.04

TCGT21.50.5MEFM TCGT110202MN-SC < .0078 QQQQQQQQQQQQQQQQQ

Q DD D

( f )

0

.008 .016 .024

*1: Photo shows left hand. Values for nose radius RE prefixed with "<" indicate negative tolerances.

B107

Made with FlippingBook Ebook Creator