Prestacycle Professional Single 1/4" S2 Hex Bits

Precision hardened bits Professional bits made with hardened S2 steel Nickel-plated for a long lasting finish that prevents marring They resist rounded edges to protect your bolts Compatible with all Prestacycle hex-bit hand tools Upgrade or Replace Bits included with our tools FEATURES Highest quality bits Prestacycle offers the highest possible quality 1/4″ hex tool bits for use on Bicycles and much more. Our bits are compatible with all Prestacycle hex-based hand tools, and are industry-standard to fit all other tools that use 1/4″ hex bits. JIS Compatible Prestacycle bits sets do NOT contain U.S. Philips heads, which were specifically designed in 1932 to round-out as an alternative to torque tools.  These are modern ANSI standard (compatible with the discontinued JIS standard) and can be used on any bicycle cross head bolt. Engineered for long life All Prestacycle Professional bits are made with hardened S2 steel, which is much stronger than most hand tools which are made of CR