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National Stock Number:
3820-00-239-7193
Federal Supply Class:
3820
National Item Identification Number:
002397193
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:
| MC1 1-2 | 60038 | THE TIMKEN CORPORATION | | MCJ 1 1/2 | 60038 | THE TIMKEN CORPORATION | | T1607M0 | 06626 | BRUNNER AND LAY INC | | T1607MO | 06626 | BRUNNER AND LAY INC | | T16M07 | 06626 | BRUNNER AND LAY INC | | MCJ1-5 | 60038 | THE TIMKEN CORPORATION |
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Techincal Specification:
| DRILLED HOLE DIAMETER | 1.500 INCHES | | ATTACHMENT METHOD | THREADED SHOULDER DRIVE | | CLEANING HOLE LOCATION AND QUANTITY | 1 CENTER AND 4 SIDE | | CUTTING END TYPE | CROSS | | FEATURES PROVIDED | TUNGSTEN CARBIDE INSERTS | | MANUFACTURER THREAD DESIGN DESIGNATION | TIMKEN ROLLER BEARING CO SERIES H | | MATERIAL | STEEL |
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