1/2 In Drive 12 Pt Deep Metric Socket - 21mm - SK Hand Tool

The SK Hand Tool 48021 is a professional-grade 1/2-inch drive, 21mm 12-point deep metric socket engineered for reliable performance in demanding environments. Constructed from robust chrome-vanadium steel and treated for enhanced durability, this socket provides the strength and precision required for challenging fastening tasks.

Key Features

• 12-Point Deep Design: Offers increased contact with fasteners, reducing the risk of rounding and providing a secure grip, especially on recessed bolts and nuts.
• Chrome-Vanadium Steel Construction: Provides exceptional strength and durability, designed to withstand the rigors of professional use.
• Heat-Treated for Resistance: Undergoes a specialized heat treatment process to enhance strength and wear resistance, extending tool life.
• Black Oxide Finish: Delivers superior corrosion resistance, protecting the socket from rust and environmental wear.
• ANSI Compliant: Meets or exceeds applicable ANSI standards for dimensions and performance, ensuring dependable quality.

Applications

This versatile 21mm deep socket is ideal for use with 1/2-inch drive ratchets, breaker bars, and wrenches in a broad range of professional settings. It is well-suited for tightening and loosening stubborn bolts and nuts in automotive repair, industrial maintenance, and construction applications where a deep reach and secure fastener engagement are critical.

Specifications

• Size: 21mm
• Diameter: 1.13"
• Length: 3.25"

Important Caution: Do not use chrome sockets or drive tools with impact or power tools. Such use damages the tool and may also result in bodily injury.