|
|
|
National Stock Number:
5133-00-142-4963
Federal Supply Class:
5133
National Item Identification Number:
001424963
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 |
|
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 | FLAT ROUND | | SHANK DIAMETER | 0.500 INCHES NOMINAL | | OVERALL LENGTH | 5.000 INCHES NOMINAL | | NOMINAL CUTTING DIAMETER | 0.5625 INCHES | | NONDEFINITIVE SPEC/STD DATA | G CLASS AND | | 1 TYPE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | GGG-B-383 |
|