Model: 421-442M-EC

Rotary File

Properties:

Diameter

0.250 inches

Length

1.375 inches

Overall Diameter

0.250 inches

Cutter Tooth Style Designator

Cutter Tooth Cut Style

Medium

Cutter Tooth Shaping Method

Ground from solid

Mounting Shank

Included

Removability Feature

Not included

Cutting Surface Length

0.625 inches

Shanklength

2.000 inches

Material

Tungsten carbide

Material

Tungsten carbide

Shape

Straight

Style Designator

Cylindrical shape with end cut

Nondefinitive Specification/std Data

2 type and a style and 11 size and b class

NSN

3455-00-173-7223

Part Number

421-442M-EC

Description

File,rotary

CAGE

59798

A cutting tool made in various shapes such as cylinders, globes, and cones whose working surface is provided with sharp teeth in the form of noncontinuous or continuous ridges. It is used for light shaping and smoothing of metals and other materials.

Part 421-442M-EC NSN 3455-00-173-7223

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05210

FIIG:

T171-H

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:

0.1000lbs

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:

186620

UFC:

91810

LTL:

RATING VARIABLE

LCL:

WCC:

732

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8207901500
SITC: 69564
End Use: Photo, service industry machinery
NAICS: 332216
USDA: 1

Freight Class: Files and rasps including rotary, interchangeable, and parts