EDP: 5400835 - Part Number: CNGA120412LS2 KB90 - Series: CNGA

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 > CNGA > 5400835 CNGA120412LS2 KB90

EDP: 5400835
Part: CNGA120412LS2 KB90
Series: CNGA

View STEP

EPSR Insert Included Angle

80

NOI Number of Indexes

2

IC Inscribed Circle Dia.

0.500

RE Corner Radius

0.047

L Cutting Edge Length

0.508

LE Cutting Edge Eff. Length

0.094

S Thickness

0.187

D1 Fixing Hole Dia.

0.203

IH Insert Hand

Neutral

fn Cutting Feed Min.

0.0020

fn Cutting Feed Max.

0.0120

ap Cutting Depth Min.

0.004

ap Cutting Depth Max.

0.012

Available : 8
International: 27

Product Series Features:

80° rhombic CBN tipped inserts

Notes:

LS - Single tip
LS2 - Double tip
LS4 - Four tip
LN - Single long tip

EPSR - Insert Included Angle	80
NOI - Number of Indexes	2
IC - Inscribed Circle Dia.	0.500
RE - Corner Radius	0.047
L - Cutting Edge Length	0.508
LE - Cutting Edge Eff. Length	0.094
S - Thickness	0.187
D1 - Fixing Hole Dia.	0.203
IH - Insert Hand	Neutral
fn - Cutting Feed Min.	0.0020
fn - Cutting Feed Max.	0.0120
ap - Cutting Depth Min.	0.004
ap - Cutting Depth Max.	0.012
DXF File
STEP Light File
STEP Detailed File

Choose a Section

Photo of ISO Turn 80°

ISO Turn 80°
A-TCLNR/L - Internal Holder

Negative 80° CN_G/CN_M/CN_A Inserts
-5° Lead, Multidirectional Clamp
1.000-2.000" Shank
Coolant Thru

Photo of ISO Turn 80°

ISO Turn 80°
C_-TCLNR/L - External Holder

C-Adapter (ISO 26623-1)
Negative 80° CN_G/CN_M/CN_A Inserts
-5° Lead, Multidirectional Clamp
C4-C6
Coolant Thru

Photo of ISO Turn 80°

ISO Turn 80°
DTC-TCLNR/L - Int./Ext. Modular Head

Negative 80° CN_G/CN_M/CN_A Inserts
-5° Lead, Multidirectional Clamp
T-Modular Connection
32-40 mm
Coolant Thru

Photo of ISO Turn 80°

ISO Turn 80°
MCLNR/L - External Holder

Negative 80° CN_G/CN_M/CN_A Inserts
-5° Lead, Lock Pin Clamp
.625-1.250" Shank

Photo of ISO Turn 80°

ISO Turn 80°
S-MCLNR/L - Internal Holder

Negative 80° CN_G/CN_M/CN_A Inserts
-5° Lead, Lock Pin Clamp
.750-2.500" Shank

Photo of ISO Turn 80°

ISO Turn 80°
TCKNR/L - External Holder

Negative 80° CN_G/CN_M/CN_A Inserts
15° Lead, Facing, Multidirectional Clamp
.750-1.250" Shank

Photo of ISO Turn 80°

ISO Turn 80°
TCLNR/L - External Holder

Negative 80° CN_G/CN_M/CN_A Inserts
-5° Lead, Multidirectional Clamp
.750-1.500" Shank

Photo of ISO Turn 80° CoolBurst

ISO Turn 80° CoolBurst
TCLNR/L-TB - External Holder

Negative 80° CN_G/CN_M/CN_A Inserts
-5° Lead, Multidirectional Clamp
.750-1.250" Shank
High Pressure Coolant

Photo of ISO Turn 80°

ISO Turn 80°
TCMNN - External Holder

Negative 80° CN_G/CN_M/CN_A Inserts
Neutral Lead, Multidirectional Clamp
.750-1.250" Shank

Photo of ISO Turn 80°

ISO Turn 80°
TCRNR/L - External Holder

Negative 80° CN_G/CN_M/CN_A Inserts
15° Lead, OD Turning, Multidirectional Clamp
.750-1.250" Shank

T-Turn Line, CBN Grades

Grade KB90 and KB90A Phase-out

Operating Guidelines