Model: H303

Counterbore Holder

Properties:

Design Type

Solid

Shank Type

Tapered

Shank Size

No. 3 morse taper

Cutter Diameter Range

+1.125/+1.750 inches

Cutter Drive Type For Which Designed

Straight

NSN

3460-00-248-9903

Part Number

H303

Description

Holder,counterbore

CAGE

21178

A cylindrical body having a straight or tapered shank which holds the cutter in place by driving lugs or two splines 180 degrees (3.1 radians) apart. It is used extensively on screw machines and boring mills. Excludes holder, countersink.

Part H303 NSN 3460-00-248-9903

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05223

FIIG:

T182-M

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

72E

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8466939050
SITC: 73591
End Use: Metalworking machine tools
NAICS: 333517
USDA: 1

Freight Class: Parts for machines of heading 8456 to 8461 other than for machine tools for cutting gears