Quantity:
These two-flute, countersink/counterbore 1/4" hex-shank bits have standard twist drills. A set screw holds the drill at any projection. Counterbore size is 3/8", except for the #10, which is 1/2".
Sold individually, or as a set of five. Hex key included. Screw and drill sizes are listed.
Made in USA.
Options:
Screw Size
Variations:
Hex-Shank Countersinks
These two-flute, countersink/counterbore 1/4" hex-shank bits have standard twist drills. A set screw holds the drill at any projection. Counterbore size is 3/8", except for the #10, which is 1/2".
Sold individually, or as a set of five. Hex key included. Screw and drill sizes are listed.
Made in USA.