|
|
|
National Stock Number:
5133-00-222-8355
Federal Supply Class:
5133
National Item Identification Number:
002228355
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.
|
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 |
|
Techincal Specification:
| CUTTING END STYLE | CIRCULAR RIM | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM | | OVERALL LENGTH | 8.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL CUTTING DIAMETER | 2.0000 INCHES | | NONDEFINITIVE SPEC/STD DATA | F CLASS AND 1 TYPE | | SHANK LARGE END SQUARE WIDTH | 0.438 INCHES NOMINAL | | SHANK SMALL END SQUARE WIDTH | 0.250 INCHES NOMINAL | | SHANK STYLE | TAPER-SQUARE |
|