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National Stock Number:
5133-01-377-7972
Federal Supply Class:
5133
National Item Identification Number:
013777972
Description:
DRILL,TWIST
Detail:
AN END CUTTING TOOL HAVING TWO OR MORE CUTTING EDGES, AND HAVING HELICAL FLUTES OR GROOVES ADJACENT THERETO FOR THE ADMISSION OF COOLANT AND THE EJECTION OF CUTTINGS OR CHIPS. IT IS USED FOR DRILLING HOLES IN VARIOUS MATERIALS. EXCLUDES DRILL, MASONRY (AS MODIFIED); AND DRILL,TWIST, BONE. SEE ALSO DRILL, PIVOT, JEWELER'S AND DRILL, HARDENED STEEL, CARBIDE TIPPED.
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Manufacturer Information:
| 25.00206-186 | 76301 | THE BOEING COMPANY | | TFIM25.0206-186 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| CUTTING END STYLE | GENERAL PURPOSE | | NOMINAL CUTTING DIAMETER | 0.3750 INCHES | | CUTTING ROTATION DIRECTION | RIGHT-HAND | | FLUTE QUANTITY | 2 | | OVERALL LENGTH | 6.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | FLUTE LENGTH | 4.250 INCHES NOMINAL | | SHANK STYLE | STRAIGHT ROUND | | SHANK DIAMETER | 0.375 INCHES NOMINAL | | SPECIAL FEATURES | TYPE F DRILL; HY HELIX; R.H. HELIX; TAPER LENGTH |
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