Square Drive Adapters for Drills/Impact Drivers. Set of 3 Square Drive Chuck Adapters 1/4", 1/2", 3/8" in Chrome Vanadium

[Purpose]: This adapter set is designed to provide a locked extension to your existing tool. It provides extra length to reach a multitude of hard-to-reach spaces. The spring-loaded ball lock ensures a tight fit in the driver head to prevent slippage during use. Specifically machined to securely fit a handheld screwdriver, drill/driver, or impact wrench. [PACKAGE CONTAINS]: 3 Pcs: 1/4", 3/8", 1/2" each with a 1/4" hex key/screwdriver bits for all quick-change drill chuck systems. Turns any electric drill into a driver power nut. The heavy-duty spring-loaded ball bearing keeps the bits securely in place. The bits snap firmly into place and won't slip. [Colorful]: Easy to choose: Different color-coded rings help you quickly and easily select the right one. Our products are among the latest updates, the quality is excellent. [Material]: Chrome vanadium QUALITY: Made from hardened chrome-vanadium (Cr-V) steel to ensure a long service life. The construction is designed to be compatible with even the most powerful impact wrenches. [Usage]: Fits comfortably and securely in your drill chuck or handheld driver. Comprising your most common drill bit sizes: 1/4", 3/8", and 1/3" shank change sizes. Provides versatility and convenience no matter which tool you choose to use. Great for DIY, automotive repairs, household maintenance, and most general repairs. A good addition to any toolbox.

Specification:

Weight: Approximately 100g

Main Features:

1. Adapts sockets to drills and drivers

2. Loosen the ball for secure nut retention so the nuts snap firmly into place and won't slip

3. The 1/4-inch hex shank prevents stripping during high-speed drilling operations

4. Heavy-duty, heat-treated chrome vanadium steel for normal and shock use

5. Sandblasted finish

6. Converts all power drills to quick-release drivers

7. Use with a hand screwdriver handle or battery/power tool

8. Color-coded for easy identification

Size:

1/4 * 1/4 * 65mm length - 1/4" shank can be converted to a 6.35mm square head

3/8 * 1/4 * 65mm length - 1/4" shank can be converted to a 9mm square head

1/2 * 1/4 * 72mm length - 1/4" shank can be converted to a 13mm square head