Product Details | TWIST DRILL

5133-01-439-3097 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.

Part Alternates: GPS 1/4, GPS14, 87450, 5133-01-439-3097, 01-439-3097, 5133014393097, 014393097

Hand Tools | Drill Bits, Counterbores, and Countersinks: Hand and Machine

Supply Group (FSG) NSN Assign. NIIN
51 04 DEC 1996 01-439-3097

Drawings & Photos | NSN 5133-01-439-3097


Cross Reference | NSN 5133-01-439-3097

Part Number Cage Code Manufacturer
87450 16568 PRECISION TWIST DRILL CO
GPS 1/4 16568 PRECISION TWIST DRILL CO

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Technical Data | NSN 5133-01-439-3097

Characteristic Specifications
MATERIAL STEEL, HIGH SPEED OVERALL
HARDNESS RATING NOT RATED
CUTTING END STYLE 52 GENERAL PURPOSE
FLUTE LENGTH 3.750 INCHES NOMINAL
SHANK STYLE 76 STRAIGHT ROUND
SHANK DIAMETER 0.2500 INCHES NOMINAL
OVERALL LENGTH 6.125 INCHES NOMINAL
NOMINAL CUTTING DIAMETER 0.2500 INCHES
CUTTING ROTATION DIRECTION RIGHT-HAND
POINT TYPE CONVENTIONAL
POINT ANGLE 118.0 DEGREES NOMINAL
FLUTE QUANTITY 2
SPECIAL FEATURES DOUBLE MARGIN TYPE; FRACTIONAL SIZE 1/4

Restrictions/Controls & Freight Information | NSN 5133-01-439-3097

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information