Extreme durability and impact resistance when tightening and removing screws and fasteners Easily convert impact drivers and standard drill drivers into socket wrenches. Compatible with standard and deep well sockets. Ultra-strength pin allows for better retention to the socket Rust protection coating for superior wear and corrosion resistance. Laser engraved bit type and size for easy identification. Optimized heat treatment process strengthens the bit for impact resistance and stability Diablo's socket adapters deliver ultimate performance and maximum durability in converting impact and standard drill drivers into socket wrenches. An ultra-strength pin prevents slippage by securely griping sockets when tightening and removing nuts and bolts. These hi-performance adapters are compatible with standard and deep well sockets and allows users to convert impact and drill drivers into square socket wrenches. Torque Resistant Design absorbs torque for less stress on the adapter and the socket. This range is Impact Strong, delivering increased shank stability and durability in cordless and corded impact and drill drivers.