The QUINN™ 3/8 in. Drive Master Impact Socket Set is constructed from premium heat-treated chrome molybdenum steel to withstand the rigors of high-force impact tools. This comprehensive set includes a full range of shallow impact sockets, deep impact sockets, extension bars, an impact swivel adapter, and four impact drive adapters. Each piece features stamped and laser-etched size markings for quick and easy socket selection. The socket set comes organized in a heavy-duty carrying case for easy storage and portability.
- Premium heat-treated chrome molybdenum construction for maximum strength and durability
- Compatible with O-rings and retaining pins for added security
- Designed for use with high-torque power tools
- Sockets are double marked with high-visibility laser etchings and durable stamps
- Black phosphate coating for corrosion resistance and longer life
- Includes a heavy-duty blow-molded storage case
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