Type 581 Fractional
Tools - Countersinks - Single Flute Countersinks - 82° Single Flute Countersinks

Description

  • Right spiral flute minimizes chatter
  • Carbide tip brazed to tough hardened alloy steel body
  • Not recommended for portable tool use (use "three flutes" type)

Modifications

  • Modified included angle
  • Reduced shank diameter
  • Shank drive flat(s)
Coatings available:
  • TITANIUM NITRIDE - TiN
  • TITANIUM CARBONITRIDE - TiCN
  • ZIRCONIUM NITRIDE - ZrN
  • AL TITANIUM NITRIDE - AITiN
Decimal DiameterFractional DiameterMinimum Cut DiameterShank DiameterEDPPrice
1.000010.12501/258132 $153.45
1.25001 1/40.15621/258140 $195.30
1.50001 1/20.18751/258148 $218.95
0.25001/40.06253/1658108 $79.10
0.37503/80.07811/458112 $79.10
0.50001/20.09383/858116 $93.95
0.75003/40.12501/258124 $117.50
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