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Pan American Tool Corporation

High Speed Steel Stop Countersinks 120º

Three Flute, Integral Pilot, 1/4-28 Threaded Shank, 120º
  • Countersink cutters may be used in all popular adjustable or Micro-stop countersinking units utilizing a threaded shank drive. Made from the finest high speed tool steel. Precision ground to exacting tolerances and form relieved to insure concentricity of countersink angle.
  • 120º Countersinks
    high speed steel stop countersinks 120º 
Qty Part Number Pilot Size Decimal Equivalent Body Diameter Shank Size Price Each
18-053 1/4 .2500 1/2 1/4-28
$7.95
18-050 #30 .1285 1/2 1/4-28
$7.95
18-051 #21 .1590 1/2 1/4-28
$7.95
18-052 #10 .1935 1/2 1/4-28
$7.95
18-049 #40 .0980 1/2 1/4-28
$7.95

Aircraft Tools • Cobalt Drills • Aerospace Tools • High Speed Steel Reamers • Carbide Burs • Airplane Tools • Screwdriver Bits • Aviation Tools • Paint Cutters • Cleco Fasteners • Double Margin Drills • Cutting Tools • Countersinks • Tools for MRO • Surface Conditioning Disc • Nova Pneumatic Aircraft Tools • Aviation and Aerospace Tools