SCI 21-22 General Catalog

Turning Triangular Positive Inserts

Indexable Insert

RE

Information in "Shape" column

Triangular 7° Pos. With Hole

TC

EFL

Name of Chipbreaker

.12

IC

Application Range

.08

Recommended Part Material

.04

Chipbreaker Rake Angle

0

.008 .016 .024

10 °

Feed Rate (f) (inch/rev)

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

L75

M18

SUMIBORON (CBN) Inserts

SUMIDIA (PCD) Inserts

Coated Cermet

Coated Carbide

Carbide

C39, D27

E47

Applicable External Holders

Applicable Internal Holders

Nose Radius

Application Range

Shape

Sumitomo Cat. No.

ISO Cat. No.

RE

« DFFD Q «« FFD Q

F QQQQ Q F QQQQ Q

TCMA21.51 TCMA21.52

TCMW110204 TCMW110208

.0156

.0313

Q

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

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

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

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

C

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

TC ¢¢ 22 ˜

Cutting Edge Length L .4331 Thickness S .1250 Inscribed Circle IC .2500 Hole Dia. D1 .1102

Dimensions (inch)

D

Coated Cermet

Coated Carbide

Carbide

Nose Radius

Application Range

R

Shape

Sumitomo Cat. No.

ISO Cat. No.

RE

.0039 QQQQQQQQQQQQQQQQQQQQQQQ .0039 QQQQQQQQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ .0078 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ .0156 QQQQQQQQQQQQQQQQQQQQQQQ

« QQ « QQ « QQ « QQ « QQ « QQ « QQ « QQ

TCGT220RFX TCGT110301R-FX

(R/L)FX

.08 ( a p )

TCGT220LFX

TCGT110301L-FX

S

TCGT220.5RFX TCGT110302R-FX TCGT220.5LFX TCGT110302L-FX TCGT221RFX TCGT110304R-FX

.04

*1

( f )

0

.016

.008

TCGT221LFX

TCGT110304L-FX

15°

TCGT220MEFM TCGT110301MN-SC < .0039 QQQQQQQQQQQQQQQQQQQQQQQ TCGT220.5MEFM TCGT110302MN-SC < .0078 QQQQQQQQQQQQQQQQQQQQQQQ

.16 ( a p )

(M)EFM

T

.12

.08

.04

( f )

0

.008 .016 .024

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

V

W

B108

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