* Industrial Grade ABS material for maximum durability with interlocking hinge* Bit retention system in case keeps bits in place* Sliding rubber lock keeps case closed* Drill Bit Sizes: (2) 1/16", 5/64", (2) 3/32", 7/64", (2) 1/8", 9/64", 5/32", 3/16", 7/32", 1/4"* One year warranty, One year service contract, 30 day no-risk trial