1/2" Drive Flip Socket 19mm x 21mm - Astro Pneumatic

The Astro Pneumatic FDM421 is a professional-grade 1/2" drive flip socket designed for efficient and reliable lug nut removal and installation. This versatile tool combines two common lug nut sizes, 19mm and 21mm, into a single robust socket, minimizing tool changes and improving workflow for automotive technicians and industrial mechanics. Its specialized construction ensures long-term performance in demanding shop environments.

Key Features

• Dual-Size Design: Integrates 19mm and 21mm socket sizes in one tool, streamlining lug nut service for a wide range of vehicles.
• Chrome Molybdenum (CRMO) Construction: Manufactured from durable Chrome Molybdenum steel for superior strength, impact resistance, and extended tool life.
• 1/2" Drive Compatibility: Engineered to fit standard 1/2-inch drive impact wrenches and ratchets, ensuring broad compatibility within professional toolkits.
• Compact Length: With a 3-inch length, this flip socket provides effective reach while maintaining maneuverability in various wheel service applications.
• Professional Grade: Built to withstand the rigors of daily use in busy automotive repair shops and industrial settings.

Applications

This 1/2" drive flip socket is an essential tool for tire service, brake jobs, and general wheel maintenance on a variety of passenger cars, light trucks, and SUVs that commonly use 19mm and 21mm lug nuts. Its dual-ended design makes it particularly useful for technicians working on multiple vehicle makes and models throughout the day, ensuring the correct socket size is always at hand for efficient lug nut fastening and loosening.

Specifications

• Manufacturer: Astro Pneumatic
• Model Number: FDM421
• Drive Size: 1/2"
• Socket Sizes: 19mm x 21mm
• Material: Chrome Molybdenum (CRMO)
• Length: 3 Inches
• Weight: 0.42 lbs
• Outer Diameter (Top): 1.06 Inches
• Outer Diameter (Bottom): 1.14 Inches