Model: CNMG-643K68

Cutting Tool Insert

Properties:

Mounting Hole Diameter

0.312 inches

Overall Thickness

0.250 inches

Function For Which Designed

Turning

Mounting Method

Plain hole

Features Provided

Honed and chipbreaker

Inscribed Circle Diameter

0.750 inches

Angular Measurement And Type

80.0 degrees included and 5.0 degrees relief

Point Radius

0.047 inches

Material

Carbide

Material

Carbide

Shape

Diamond

NSN

3455-01-308-5714

Part Number

CNMG-643K68

Description

Insert,cutting Tool

CAGE

7W680

A geometrically shaped item with one or more edges designed for various machine operations such as boring, cut-off, planing, slotting, threading and turning. It is held in a pocket or other seating surfaces of a holder by mechanical means. It is not designed to be sharpened or reground. Indexable items must have two or more edges. For items designed for grinding, sharpening or with shanks, see cutter bit, tool holder.

Part CNMG-643K68 NSN 3455-01-308-5714

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

35859

FIIG:

T171-L

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

186630

UFC:

91810

LTL:

77.5

LCL:

WCC:

732

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8466100175
SITC: 73511
End Use: Metalworking machine tools
NAICS: 333515
USDA: 1

Freight Class: Tool holders and self-opening dieheads, nesoi