Multi-purpose bits for wood, metal and plastic * Hardened high speed steel twist drill bits with precision roll-forged flutes * Universal Fit 1/4-Inch hex shank for quick-change chucks * Set includes: (6) High Speed Steel Drill Bits: 1/16, 3/32, 1/8, 5/32, 3/16, and 1/4-Inch * Quality Guarantee