2 pc 12-24 Combination Drill and Tap Multi Use Deburr Countersink Hex Bit
Made of high speed M2 steel. For use with: steel, copper, brass, aluminum. drill, tap and deburr in one operation.
Drill, tap and deburr in one operation. Tapered tap design prevents thread damage from over-drilling.
One piece construction guarantees proper drill for tap size.
135 self-centering split point tip. 10 gauge (3.5mm) capacity. Usage suggestions: use of cutting coil recommended. clean tap of metal chips to extend life. reverse drill to back out after completing tap.