Description
PREMIUM QUALITY - The socket adapters are made of rust-resistant chrome vanadium steel and black oxide coating with bracket torque compression.These suitable for heavy duty impact drivers for long lifetime use..BALL BEARING DESIGN - The spring loaded ball bearings on each square head are securely and locked into sockets to avoid slipping during using, which ensures a tight fit into the hand held driver, drill driver or impact wrench..UNIVERSAL HEX SHANK - This 1/4 inch hex shank driver dill set compatible with most of screwdriver handle tools, power drills,quickly change 1/4" chuck systems, which to change your drill tools into power nut driver..PACKAGE INCLUDED - Four 1/4" drives, two 3/8" drives and two 1/2" drives. This 8 pieces driver extension bar set can be converted to 1/4" 3/8" 1/2" square head to meet your daily needs..WIDE APPLICATION - These impact socket adapters turn power drill into high speed nut driver set are suitable for hobbyist mechanics and DIYer for auto parts repairs and household maintenance, machinery, motor vehicle, cars, etc.
