QWORK 2pcs 4-in-1 Drill Chuck Key Set, Hand Drill Chuck Wrench for Tighten Drills Chuck, Size Compatibility 3/8, 1/2, 3/4, 1 Inch, (L+S) PRECISE this level has a certain

this level has a certain degree of rust resistance

Material - Made of bearing steel

1/4¡± NPT IM male coupler

boosting efficiency in all projects

Low-voltage Protection: The power adapter box built-in low-voltage protection allows you to set the desired battery power level by easily adjusting the buttons

QWORK 2pcs 4-in-1 Drill Chuck Key Set, Hand Drill Chuck Wrench for Tighten Drills Chuck, Size Compatibility 3/8, 1/2, 3/4, 1 Inch, (L+S) PRECISE this level has a certainAbout this item Compatibility: 2Pcs 4 Way Key Chuck with 8 Different Size,including 3 8, 1 2, 3 4, and 1 inch, fit a wide range of chuck sizes. Material: Made from metal spray material with a smoothly polished, wear resistant surface ensuring long lasting performance. Design: Features quick bit change functionality and a square hole design for easy portability, doubling as a handy wrench. Precision & Control: Offers accurate sizing and easy