DRILLS FOR UNF SIZED THREADS

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

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

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

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

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