8 piece - Socket Adapter , Each socket adapter is made of heat-treated vanadium steel and black oxide coating with bracket torque compression to meet standard operating conditions

1/4" hex shank for all quick change drill chucks. Four 1/4" drives, two 3/8" drives, and two 1/2" drives. The perfect size makes it compatible with all brands of electric drill and screwdriver handle tools.

The spring ball bearings on each square head are securely locked in the socket to avoid slipping during use.

Socket adapters are ideal for car repair, DIY and most general home repairs

describe:

• Weight: 0.2kg
• Material: Tool Steel
• Sizes that are included: 1/2" - 73mm and 50mm;3/8" - 65mm and 50mm;1/4" - 65mm, 50mm, 30mm and 25m
• 8 x Drill Socket Adapter
• (excluding other things in the picture)