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		                        | National Stock Number:
 5133-00-142-4976
 
 Federal Supply Class:
 5133
 
 National Item Identification Number:
 001424976
 
 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:
 
 | 14522 | 0B805 | VERMONT AMERICAN CORP |  | 1966933 | 5M2Q1 | IRWIN INDUSTRIAL TOOL COMPANY |  | 62894 | 0B805 | VERMONT AMERICAN CORP |  | 42922 | 1JU00 | IRWIN INDUSTRIAL TOOL COMPANY |  | 42922 | 5M2Q1 | IRWIN INDUSTRIAL TOOL COMPANY |  | 1966933 | 78525 | STANLEY TOOLS DIV OF STANLEY WORKS |  | GGG-B-383 TY1CLG | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |  | GGG-B-383 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | 
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 Techincal Specification:
 
 | MATERIAL | STEEL OVERALL |  | CUTTING END STYLE | CIRCULAR RIM |  | SHANK DIAMETER | 0.375 INCHES NOMINAL |  | OVERALL LENGTH | 3.500 INCHES NOMINAL |  | NOMINAL CUTTING DIAMETER | 1.3750 INCHES |  | SPECIAL FEATURES | HEX OR STRAIGHT ROUND SHANK | 
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