Model: 2

Rock Drill Bit

Properties:

Attachment Method

Threaded bottom drive

Manufacturer Thread Design Designation

Mil standard 90496

Drilled Hole Diameter

1.875 inches

Cutting End Type

Cross

Cleaning Hole Location And Quantity

1 center

Material

Steel

NSN

3820-00-271-1939

Part Number

Description

Bit,rock Drill

CAGE

0AT62

A detachable, end cutting drilling tool with an internal thread or tapered socket at one end for attaching a rock drill rod. The opposite end is designed with two or more cutting edges for drilling into rock formation by impact and a slight rotary motion. It contains a hole or holes in the cutting for the purpose of conducting air or water to clear the hole being drilled. It is used with powered drifter drills, sinker drills, and the like.

Part 2 NSN 3820-00-271-1939

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

32591

FIIG:

A06000

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:

183850

UFC:

90480

LTL:

70.0

LCL:

WCC:

72E

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8430498050
SITC: 72344
End Use: Excavating machinery
NAICS: 333131
USDA: 1

Freight Class: Boring or sinking machinery, nesoi