Milwaukee 12pc 3/8" Drive 12-Point Metric Deep Well Socket Set 48-22-9521

MAXIMIZING MECHANICAL EFFICIENCY WITH ANTI-ROLL GEOMETRY

The Milwaukee 48-22-9521 represents a significant evolution in hand tool ergonomics, specifically engineered to solve common shop floor frustrations. By integrating the FOUR FLAT™ side design, these sockets move beyond traditional cylindrical geometry to provide a dual-purpose solution: they remain stationary on inclined work surfaces and offer a wrench-ready interface for high-torque applications where a standard ratchet head may not fit. The 12-point design is optimized for rapid fastener engagement, significantly reducing the arc swing required to seat the socket in tight engine bays or industrial assemblies. For the professional technician, the deep well profile and high-contrast laser markings ensure that these tools deliver a high return on investment through increased speed and long-term durability in corrosive environments.

• / FOUR FLAT™ sides prevent tool migration on uneven surfaces and allow for external wrench assistance in low-clearance areas.
• / 12-point socket geometry allows for more frequent engagement angles, facilitating faster work in confined mechanical spaces.
• / High-visibility laser-engraved size markings provide permanent identification that resists wear from constant friction and chemical exposure.
• / Deep well construction is essential for reaching fasteners on long threaded studs or recessed hardware.
• / Full chrome plating provides a professional-grade barrier against rust and corrosion while simplifying cleanup after greasy jobs.

WHAT'S IN THE BOX

(12) 3/8" Drive 12-Point Deep Sockets (8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm), (1) Storage Rail.