5950-01-369-1476 TRANSFORMER,POWER Index 4310-01-369-1478 VACUUM PUMP UNIT,RECIPROCATING

National Stock Number:
3820-01-369-1477

Federal Supply Class:
3820

National Item Identification Number:
013691477

Description:
BIT,ROCK DRILL

Detail:
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.


Manufacturer Information:
9245-9920-81T32982ATLAS COPCO BEREMA INC
T3007MO06626BRUNNER AND LAY INC


Techincal Specification:
CUTTING END TYPECROSS


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