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