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National Stock Number:
3820-01-338-5765
Federal Supply Class:
3820
National Item Identification Number:
013385765
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.
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Manufacturer Information:
| 50617927 | 57576 | INGERSOLL-RAND CO CONSTRUCTION EQUIPMENT GROUP | | 855017P0507 | 01365 | MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER | | 855017P0507 | 0CA08 | ATLAS COPCO | | 855017P0507 | 8AMX9 | EPIROC USA LLC |
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Techincal Specification:
| DRILLED HOLE DIAMETER | 8.750 INCHES | | ATTACHMENT METHOD | THREADED SHOULDER DRIVE | | CLEANING HOLE LOCATION AND QUANTITY | 1 CENTER | | CUTTING END TYPE | BUTTON | | MATERIAL | STEEL | | SPECIAL FEATURES | ATTACHMENT METHOD 4.5 IN API REG PIN THREADS,5 THDS PER IN.,3 IN. TAPER PER FOOT,RIGHT HAND,MEDIUM |
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