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National Stock Number:
5133-00-222-8343
Federal Supply Class:
5133
National Item Identification Number:
002228343
Description:
BIT,FORSTNER
Detail:
A SPURLESS BORING TOOL WITH A CUTTER HEAD HAVING A SCORING RIB ON OPPOSITE SIDES OF ITS PERIPHERY, SEPARATED BY TWO VERTICAL CUTTING EDGES WITH SLOTS FOR CHIP CLEARANCE. THE TOOL IS GUIDED BY ITS CIRCULAR RIM IN LIEU OF A POINTED TIP. THE TOOL MAY HAVE A SHANK FOR USE IN EITHER A BIT BRACE OR A POWERED MECHANISM.
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Manufacturer Information:
| GGG-B-383 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | GGG-B-383 TY1CLF | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND | | 53.0 ROCKWELL C MAXIMUM | | CUTTING END STYLE | CIRCULAR RIM | | SHANK STYLE | TAPER-SQUARE | | SHANK LARGE END SQUARE WIDTH | 0.438 INCHES NOMINAL | | SHANK SMALL END SQUARE WIDTH | 0.250 INCHES NOMINAL | | OVERALL LENGTH | 7.750 INCHES NOMINAL | | NOMINAL CUTTING DIAMETER | 1.0000 INCHES | | NONDEFINITIVE SPEC/STD DATA | F CLASS AND | | 1 TYPE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | GGG-B-383 |
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