15 PCE. THUNDERBIT DRILL SET, 1/16" TO 1/2"

Introducing the 15-Piece Thunderbit Drill Set! Made of high-speed steel with a unique spiral flute design for improved chip ejection and coolant flow. The heavy-duty core increases strength and reduces breakage, while the 135° self-centering split point prevents walking. With a variety of sizes, this set is perfect for any task.