DRILLS FOR UNC SIZED THREADS

UNC DRILL 1/2"

USE THIS HIGH SPEED STEEL DRILL BIT FOR CLEARING OUT EXISTING HOLES OR CUTTING INTO NEW MATERIAL BEFORE THREADING WITH A UNC 1/2"-13 TAP   DRILL BIT NOT SUITABLE FOR STAINLESS STEEL

UNC DRILL 1/4"

USE THIS HIGH SPEED STEEL DRILL BIT FOR CLEARING OUT EXISTING HOLES OR CUTTING INTO NEW MATERIAL BEFORE THREADING WITH A UNC 1/4"-20 TAP   DRILL BIT NOT SUITABLE FOR STAINLESS STEEL

UNC DRILL 3/8"

USE THIS HIGH SPEED STEEL DRILL BIT FOR CLEARING OUT EXISTING HOLES OR CUTTING INTO NEW MATERIAL BEFORE THREADING WITH A UNC 3/8"-16 TAP   DRILL BIT NOT SUITABLE FOR STAINLESS STEEL

UNC DRILL 5/16"

USE THIS HIGH SPEED STEEL DRILL BIT FOR CLEARING OUT EXISTING HOLES OR CUTTING INTO NEW MATERIAL BEFORE THREADING WITH A UNC 5/16" 18   DRILL BIT NOT SUITABLE FOR STAINLESS STEEL

UNC DRILL 7/16"

USE THIS HIGH SPEED STEEL DRILL BIT FOR CLEARING OUT EXISTING HOLES OR CUTTING INTO NEW MATERIAL BEFORE THREADING WITH A UNC 7/16"-18 TAP   DRILL BIT NOT SUITABLE FOR STAINLESS STEEL