OTC Driving Bits
- OTC®Power Driver Socket Extension Set (9 Pieces) (5943)Power Driver Socket Extension Set (9 Pieces) by OTC®. The new 5943, 9 piece Power Driver Socket Extension set from OTC adds versatility to your existing power tools and socket sets. Each extension uses a 1/4" hex shank for adjustable...1/4" Hex secures extension in your power tools collet1/4", 3/8", and 1/2" square drives attach to standard and metric sockets$71.80