DeWalt 21 mm x 1/2 in. Drive Metric 6 Point Socket is built for serious metric fasteners and real-world torque. Designed to deliver a precise fit on 21 mm hex heads, this 6-point socket maximizes contact with the fastener to minimize rounding and provide reliable torque transfer, even under demanding hand-tightening or mid-torque tasks. Key features that set this socket apart
-
Material and finish: Crafted from Chrome Vanadium Alloy Steel for lasting strength, with a polished chrome finish that resists corrosion and wipes clean after greasy jobs.
-
Size and drive: Metric 21 mm socket designed for 1/2 in. drive tools, offering compatibility with a wide range of ratchets and breaker bars for both quick tasks and stubborn fasteners.
-
Six-point design: The 6-point profile distributes contact evenly across the flats of the fastener, reducing rounding risk and delivering superior torque transfer compared to traditional 12-point sockets.
-
Precise dimensions: Nut end and drive end outer diameter of 1-3/32 in.; nut depth 23/32 in.; bolt clearance depth 13/16 in.; overall length 1-1/2 in. These precise measurements ensure a snug, dependable fit in tight or recessed spaces.
-
Not impact-rated: Intended for hand tools and standard drive operations, making it ideal for automotive maintenance, equipment repair, and DIY projects where delicate torque control is important.
-
Packaging: Carded packaging keeps this 21 mm socket ready to hang in retail displays or tool chests, making it easy to locate when you’re in the middle of a project.
Why this DeWalt socket is the smart choice
- Real-world reliability: Chrome Vanadium construction stands up to regular use on metric fasteners, resisting wear, shifting, and corrosion over time.
- Precision you can feel: The 6-point engagement minimizes slippage on stubborn bolts, so you can apply torque confidently without fear of rounding or slipping.
- Versatile for a range of projects: From automotive maintenance and scooter or bicycle repair to machinery and home appliance service, this 21 mm socket covers a common metric size with a durable, long-lasting profile.
- User-centric dimensions: Designed with practical reach and clearance in mind, the 1-1/2 inch overall length, along with the specific nut and bolt depths, helps you access recessed fasteners without compromising grip or torque. Who benefits most
- Automotive technicians and DIYers who regularly work with metric fasteners around 21 mm.
- Bike and scooter mechanics needing dependable, non-impact sockets for precise torque application.
- Home workshop enthusiasts seeking durable, long-lasting tools that resist corrosion from grimes and oils. Practical tips for optimal use
- Pair with a well-maintained 1/2 in. drive ratchet or breaker bar to maximize control and torque.
- Always align the socket squarely on the fastener to avoid jutting or slipping, especially in tight spaces.
- Clean the socket after use and lightly oil the interior to extend life and maintain smooth operation. Specific-use scenarios
- Automotive: removing or tightening 21 mm bolts on suspension components, engine hardware, or wheel hub assemblies.
- Bicycle maintenance: tackling 21 mm axle or crank bolts with a precise, secure fit.
- Home and shop: servicing machinery or appliances that utilize metric fasteners in the 21 mm range. The DeWalt 21 mm x 1/2 in. drive Metric 6 Point Socket combines durability, precision, and practical design to help you complete metric fastening tasks efficiently and with confidence.
