Dewalt Drill Bit Spade DW1587 6-Piece

-Heavy-duty, heat-treated shank for protection against bends and breaks. -Optimized cutting groove for fast chip removal. -Chamfered corners for durability against nail impacts. -Paddle hole for easy wire pulling and bit storage. 1/4" Ball groove shank allows for quick bit changes Included sizes 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, 7/8 inch, and 1 inch bits