K-Tool Hex Bits Are Used For Use With Power Tools In Industrial Applications.
K-Tool Hex Bits are made of chrome vanadium steel and heat treated for long lasting durability. All pieces are marked with part number and size for ease of identification. Sizes available are Fractional: 1/8" 3/16", 7/32",1/4 " , 5/16" and 3/8" and Metric: 3mm, 4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm and 10mm. Lifetime warranty is included.