National Item Identification Number

00-239-7190
002397190
3820-00-239-7190
3820002397190

National Stock Number

Item Name

BIT,ROCK DRILL

Federal Supply Class

3820

Description

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.

Commercial and Government Entity Code (Supplier Data)

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60038

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THE TIMKEN CORPORATION
1835 DUEBER AVE SW
CANTON
OH
44706
603-443-5282

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60038

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THE TIMKEN CORPORATION
1835 DUEBER AVE SW
CANTON
OH
44706
603-443-5282

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06626

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BRUNNER AND LAY INC
9300 KING ST
FRANKLIN PARK
IL
60131
847-678-3232

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06626

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BRUNNER AND LAY INC
9300 KING ST
FRANKLIN PARK
IL
60131
847-678-3232

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Reference Numbers (Part Numbers)

MCJ-1-7/8
MCJ1-875
MC1 7-8
T25M07
T2507MO

Required Categories

MATERIAL
CUTTING END TYPE
CLEANING HOLE LOCATION AND QUANTITY
ATTACHMENT METH

Required Description

STEEL
CROSS
1 CENTER AND
4 SIDE
THREADED SHOULDER DRIVE
TIMKEN ROLLER BEARI