Set Includes: MaxxTor Impact Bits Hex 4.0, 5.0, 6.0mm, Hex 5/32", 3/16", 7/32", 1/4" | Bit Buddy Holder MaxxTor Impact Bits have energy absorbing torsion zone for 120 times performance over standard bits Exact fit precision machined tip for reduced cam-out Standard 1/4" hex drive for universal application Available in 1" and 2" lengths for versatile utility