Irwin (928) 10502CB IRWIN Unibit Cobalt Step Drill Bit Set, No.1C, No.2C And No.3C (10502CB)

10502CB Unibit Cobalt Step Drill Set - No.1C, 2C & 3C. 3-Piece Set. Standard Features: Single-flute cutting edge for greater control through steps. 3 flatted shank prevents slipping in drill chuck. Non-skid self-starting tip eliminates skidding and the need for center punching. Description: 3-Piece Set. Type: Cobalt Set. Contents: No.1C, 2C & 3C (Items: 10231CB, 10232CB, 10233CB).