The Sunex 3580 3/8 in. Drive Master Impact Socket Set includes SAE sizes from 5/16 in. to ¾ in. and metric sizes from 8mm to 19mm in standard， deep， and universal lengths. It also includes a universal joint and 4 extensions. Each socket has been forged from high grade Cr-Mo steel， designed with radius corners， made with chamfered openings， and marked by both laser etching and roll stamping to ensure permanent socket identification. All of this ensures our sockets’ professional-level performance–conveniently stored in one heavy duty storage case. Meets ANSI Standards.
- LIFETIME WARRANTY WITH SUNEXPRESS: Get in the express lane with the industry’s leading warranty program and exchange warranted products directly with Sunex.
- CR-MO STEEL: Provides the strength and flexibility to handle high torque impact tools.
- RADIUS CORNER DESIGN: Reduces wear and increases torque on fasteners by placing force on fastener walls rather than fastener corners.
- CHAMFERED OPENING: Quickly aligns fastener to socket.
- DUAL SIZE MARKINGS: Laser etched and roll stamped markings to ensure permanent socket identification.
- HEAVY DUTY STORAGE CASE: Convenient impact socket transport and storage.
- MEETS ANSI STANDARDS: All sockets are rigorously tested， ensuring peak performance and durability.
- 80 PIECE SET: Most complete ⅜” drive set on the market.
- SAE: 5/16” to ¾”
- METRIC: 8mm to 19mm
- FULL COMPLEMENT OF EXTENSIONS: Provides access to virtually all recessed fasteners.
- UNIVERSAL JOINT: Adapts any socket for use in swivel applications.
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