Century’s Professional Insert Bit Holder has a heavy duty, single piece stainless steel construction. The magnetic “c” ring holder fits all types of 1/4″ hex insert screwdriving bits. Century’s S2 Screwdriving Bits are made from premium S2 steel for long tool life while driving common or mild steel screws or case hardened screws. Lasts 2X longer than standard screwdriving bits. Bulk Jar

• Heavy duty, single piece stainless steel construction.
• Magnetic “C” ring holder fits all types of 1/4″ hex insert screwdriving bits
• Holds all types of 1″ insert screwdriving bits.