Product Details | MACHINE COUNTERBORE

5133-00-411-5091 An end cutting tool having two or more cutting edges with flutes or grooves for the passage of cuttings, an integral or removable holder designed for adaption to the end of a machine spindle. The flutes or grooves are usually helical to give a positive rake at the cutting edges. It is designed to form a flat-bottomed enlargement of the mouth of a previously formed cylindrical hole. For items requiring a holder but the holder is not included, use CUTTER, COUNTERBORE.

Part Alternates: PWA23297, 5133-00-411-5091, 00-411-5091, 5133004115091, 004115091

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

Supply Group (FSG) NSN Assign. NIIN
51 27-AUG-69 00-411-5091

Drawings & Photos | NSN 5133-00-411-5091


Cross Reference | NSN 5133-00-411-5091

Part Number Cage Code Manufacturer
AT488-11 00784 SNAP-ON INCORPORATED DBA SNAP-ON TOOLS DIV SNAP-ON
AT488C-11 00784 SNAP-ON INCORPORATED DBA SNAP-ON TOOLS DIV SNAP-ON
AT488C-11 55719 IDSC HOLDINGS LLC DBA SNAP-ON INDUSTRIAL
AT48M11 00784 SNAP-ON INCORPORATED DBA SNAP-ON TOOLS DIV SNAP-ON
AT48M11 55719 IDSC HOLDINGS LLC DBA SNAP-ON INDUSTRIAL
PWA23297 77445 UNITED TECHNOLOGIES CORPORATION DBA PRATT WHITNEY-SPARE PARTS

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Technical Data | NSN 5133-00-411-5091

Characteristic Specifications
MATERIAL STEEL OVERALL
CUTTING END STYLE 22 INTERCHANGEABLE PILOT
SHANK STYLE 76 STRAIGHT ROUND
SHANK DIAMETER 0.250 INCHES NOMINAL
OVERALL LENGTH 4.500 INCHES NOMINAL
NOMINAL CUTTING DIAMETER 0.5625 INCHES
FLUTE QUANTITY 4
FEATURES PROVIDED REPLACEABLE PILOT
PILOT HOLE NOMINAL DIAMETER 0.250 INCHES
PILOT DIAMETER 0.250 INCHES NOMINAL
MANUFACTURERS CODE 77445
DESIGN CONTROL REFERENCE PWA23297

Restrictions/Controls & Freight Information | NSN 5133-00-411-5091

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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