5133-01-289-7126 DRILL,TWIST Index 5133-01-289-7128 DRILL,TWIST

National Stock Number:
5133-01-289-7127

Federal Supply Class:
5133

National Item Identification Number:
012897127

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.


Manufacturer Information:
1764 5713130CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC
1764 571NEX4KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP
4522-004303882NEW YORK TWIST DRILL INC
4818313130CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC
481831NEX4KENNAMETAL INC. DIV KENNAMETAL INDUSTRIAL PRODUCTS GROUP


Techincal Specification:
CUTTING END STYLEGENERAL PURPOSE
CUTTING ROTATION DIRECTIONRIGHT-HAND
FLUTE QUANTITY2
OVERALL LENGTH1.500 INCHES NOMINAL
MATERIALCARBIDE OVERALL
NOMINAL CUTTING DIAMETER0.0430 INCHES
POINT TYPECONVENTIONAL
POINT ANGLE130.0 DEGREES NOMINAL
SHANK DIAMETER0.125 INCHES NOMINAL
SHANK STYLESTRAIGHT ROUND
SPECIAL FEATURESSOLID CARBIDE; FOR PRODUCTION DRILLING OF PRINTED CIRCUIT BOARDS; WIRE SIZE 57


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