No matter what your drilling needs may be, count on Ingersoll-Rand for the bits you need to get the job done. Black oxide bits are designed for general purpose heavy-duty drilling in carbon and alloy steels, aluminum, soft cast iron, wood, wood composites, and plastic. Sizes include: (2) 1/16, (2) 5/64, (2) 3/32, (2) 7/64, (2) 1/8, 9/64, 5/32, 11/64, 3/16, 7/32, 1/4"5/16, 3/8, 7/16, 1/2". Heavy ballistic nylon accessory case features magnetic buttons for one-handed bit access, Metal-reinforced grommet for hanging, belt loop for greater mobility and wont damage sensitive work surfaces or break if dropped.

Features:
High quality black oxide finish
Made with high speed steel
Fully ground for superior quality
Set comes in a heavy ballistic nylon accessory case
Designed for general purpose heavy duty drilling