EDP: - Part Number: TPG321LS - Series: TPGN

Careers About Us

Big Cutter One - Next Stop

,

Big Cutter Two - Next Stop

,

Visit the Big Cutter Page

In-Person
Seminars

View our Schedule

Mobile
Seminars

View our Schedule

View the Trade Shows page...

Our Upcoming Trade Shows

	Show Name	Dates	Location	Website
1	PMTS (Precision Machining Technology Show)	April 1–3, 2025	Huntington Convention Center, Cleveland, OH	Show Website

Contact Us
Address:

Ingersoll Cutting Tools
845 S. Lyford Rd.
Rockford, Illinois 61108

Phone or E-Mail:

- 815-387-6600
- info@ingersoll-imc.com

Tech
Support

For Technical Questions

Customer
Service

Get General Assistance

Home > ISO CBN Inserts > TPGN > TPG321LS

EDP:
Part: TPG321LS
Series: TPGN

EPSR Insert Included Angle

60

NOI Number of Indexes

1

IC Inscribed Circle Dia.

0.375

RE Corner Radius

0.016

LE Cutting Edge Eff. Length

0.110

S Thickness

0.125

AN Clearance Angle Major

11

IH Insert Hand

Neutral

fn Cutting Feed Min.

0.0020

fn Cutting Feed Max.

0.0120

ap Cutting Depth Min.

0.002

ap Cutting Depth Max.

0.012

Product Series Features:

Positive 11° clearance triangular CBN tipped inserts, no hole

EPSR - Insert Included Angle	60
NOI - Number of Indexes	1
IC - Inscribed Circle Dia.	0.375
RE - Corner Radius	0.016
LE - Cutting Edge Eff. Length	0.110
S - Thickness	0.125
AN - Clearance Angle Major	11
IH - Insert Hand	Neutral
fn - Cutting Feed Min.	0.0020
fn - Cutting Feed Max.	0.0120
ap - Cutting Depth Min.	0.002
ap - Cutting Depth Max.	0.012

Choose a Section

	Edp	Part Number	Part Number2	Grade
	5400930	TPGN160304LS TB650	TPG321LS TB650	TB650

Photo of ISO Turn Triangular

ISO Turn Triangular
CTAPR/L - External Holder

Positive Triangular TP__ Inserts
0° Lead, OD Turning, Top Clamp
.375-1.000" Shank

Photo of ISO Turn Triangular

ISO Turn Triangular
CTCON - External Holder

Positve Triangular TP__ Inserts
Neutral Lead, Facing, Top Clamp
.500-1.000" Shank

Photo of ISO Turn Triangular

ISO Turn Triangular
CTFPR/L - External Holder

Positive Triangular TP__ Inserts
-1° Lead, Facing, Top Clamp
.750-1.000" Shank

Photo of ISO Turn Triangular

ISO Turn Triangular
CTGPR/L - External Holder

Positive Triangular TP__ Inserts
-1° Lead, OD Turning, Top Clamp
.625-1.000" Shank

Photo of ISO Turn Triangular

ISO Turn Triangular
S-CTFPR/L - Internal Holder

Positive Triangular TP__ Inserts
-1° Lead, Top Clamp
.500-1.500" Shank

T-Turn Line, CBN Grades

Grade KB90 and KB90A Phase-out

Operating Guidelines