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9/16' Interchangeable Pilot Counterbore

4.3 (1) Write Review
Free shipping on orders over $29.99

$38.05

$ 17 .99 $17.99

In Stock
  • High Speed Steel,
  • Short Series
  • Straight Shank


Overall Length - 4 5/16", Shank Diameter - 1/2" x 3 1/16", Pilot Hole Diameter - 3/16". Used in spot facing and counterboring operations. . These counterbores can be used with a wide variety of pilots. The shank diameter of the pilots ordered must be the same as the pilot hole size in the counterbore. We stock a complete range of pilots; please inquire.


Rich Vail
Reviewed in the United States on July 21, 2018
I use this weekly in aviation cabinetry. Good product. good price.