Black Oxide Drill Bit Set (21-piece)

Description

The Do it Best 21-Piece Black Oxide Drill Bit Set is a general-purpose set designed for durability and precision. The black oxide coating reduces heat build-up and provides corrosion resistance, while the 135-degree tip ensures a precision start with no walking, making it perfect for fast, accurate holes. Includes (21) black oxide drill bits: (2) 1/16″, 5/64″, (2) 3/32″, 7/64″, (2) 1/8″, 9/64″, 5/32″, 11/64″, (2) 3/16″, 13/64″, 7/32″, 15/64″, 1/4″, 9/32″, 5/16″, 11/32″, and 3/8″.