TEKTON 13-pc. High Speed Steel Drill Bit Set. Hardened High Speed Steel Twist Drill Bits, Precision Roll-Forged Flutes, 118° Point Starts on Contact, Reduces Walking, Multi-Purpose Bits for Wood, Metal and Plastic. Contents Include: 13-pc. Drill Bit: 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 11/64 in., 3/16 in., 13/64 in., 7/32 in., 15/64 in., 1/4 in.; Complete with Index Case.