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TP517-7 - Counterbores

(TP517-7)
Counterbores-High Speed Steel
Specifications
  • "D" diameter: 7/16"
  • "PH" pilot hole dia.: 1/8"
  • "S" shank dia.: 1/4"
Product Features
  • High speed steel
  • TP516 series pilots
  • Counterbores come with standard straight shank diameter and can be used in drill presses and portable drill motors. Corner radius varies. Special four flute design to permit faster cutting and to allow more coolant to reach cutting edges on deep cuts.