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DRILLS FOR UNF SIZED THREADS


HIGH SPEED STEEL TAPPING DRILLS USED TO
CREATE OR ENLARGE HOLES FOR UNF THREADS.

FOR DRILLS SUITABLE FOR CREATING NEW HOLES IN STAINLESS STEEL - SEE OUR COBALT DRILL BITS
  • DRILL FOR UNF 1/2"-20 HOLE - (UNFDRILL5)

    UNF DRILL 1/2"

    USE THIS HIGH SPEED STEEL DRILL BIT FOR CLEARING OUT EXISTING HOLES OR CUTTING INTO NEW MATERIAL BEFORE THREADING WITH A UNF 1/2"-20 TAP   DRILL BIT NOT SUITABLE FOR STAINLESS STEEL

    $10.90
    Add to Cart
  • DRILL FOR UNF 1/4"-28 HOLE - (UNFDRILL1)

    UNF DRILL 1/4"

    USE THIS HIGH SPEED STEEL DRILL BIT FOR CLEARING OUT EXISTING HOLES OR CUTTING INTO NEW MATERIAL BEFORE THREADING WITH A UNF 1/4"-28 TAP   DRILL BIT NOT SUITABLE FOR STAINLESS STEEL

    $5.80
    Add to Cart
  • DRILL FOR UNF 3/8"-24 HOLE - (UNFDRILL3)

    UNF DRILL 3/8"

    USE THIS HIGH SPEED STEEL DRILL BIT FOR CLEARING OUT EXISTING HOLES OR CUTTING INTO NEW MATERIAL BEFORE THREADING WITH A UNF 3/8"-24 TAP   DRILL BIT NOT SUITABLE FOR STAINLESS STEEL

    $7.80
    Add to Cart
  • DRILL FOR UNF 5/16"-24 HOLE - (UNFDRILL2)

    UNF DRILL 5/16"

    USE THIS HIGH SPEED STEEL DRILL BIT FOR CLEARING OUT EXISTING HOLES OR CUTTING INTO NEW MATERIAL BEFORE THREADING WITH A UNF 5/16"-24 TAP   DRILL BIT NOT SUITABLE FOR STAINLESS STEEL

    $6.50
    Add to Cart
  • DRILL FOR UNF 7/16"-20 HOLE - (UNFDRILL4)

    UNF DRILL 7/16"

    USE THIS HIGH SPEED STEEL DRILL BIT FOR CLEARING OUT EXISTING HOLES OR CUTTING INTO NEW MATERIAL BEFORE THREADING WITH A UNF 7/16"-20 TAP   DRILL BIT NOT SUITABLE FOR STAINLESS STEEL

    $9.80
    Add to Cart