Product Details | MACHINE COUNTERBORE

5133-00-971-8560 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: AT48820, AT488-20, AT488C20, AT488C-20, 5133-00-971-8560, 00-971-8560, 5133009718560, 009718560

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

Supply Group (FSG) NSN Assign. NIIN
51 01 JAN 1962 00-971-8560

Drawings & Photos | NSN 5133-00-971-8560


Cross Reference | NSN 5133-00-971-8560

Part Number Cage Code Manufacturer
AT488-20 00784 SNAP-ON INCORPORATED DBA SNAP-ON TOOLS DIV SNAP-ON
AT488C-20 00784 SNAP-ON INCORPORATED DBA SNAP-ON TOOLS DIV SNAP-ON
AT488C-20 55719 IDSC HOLDINGS LLC DBA SNAP-ON INDUSTRIAL

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Technical Data | NSN 5133-00-971-8560

Characteristic Specifications
MATERIAL STEEL OVERALL
CUTTING END STYLE 22 INTERCHANGEABLE PILOT
SHANK STYLE 76 STRAIGHT ROUND
SHANK DIAMETER 0.2500 INCHES NOMINAL
OVERALL LENGTH 2.000 INCHES NOMINAL
NOMINAL CUTTING DIAMETER 0.8438 INCHES
FLUTE QUANTITY 4
FEATURES PROVIDED REPLACEABLE PILOT
PILOT HOLE NOMINAL DIAMETER 0.1875 INCHES

Restrictions/Controls & Freight Information | NSN 5133-00-971-8560

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.
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.
Category Code Description
No Freight Information