The Greenworks 22-piece Titanium Drill Bit Set is an all-in-one, highly versatile drill bit set ideal for use on multiple materials such as wood, plastic, and metal. The titanium coating reduces friction and extends the life of the bits. Split point tips and a twist design increase the cutting speed to prevent skating and decrease wobble. The drill bit set comes in plastic molded case with rubber foldout slots for easy organization and contains bits of various sizes, including 4 x 1/16”, 1 x 5/64”, 2 x 3/32”, 1 x 7/64”, 4 x 1/8", 1 x 9/64”, 1 x 5/32”, 1 x 11/64”, 2 x 3/16”, 1 x 13/64”, 1 x 7/32”,1 x 1/4", 1 x 5/16”, and 1 x 3/8".