WORKPRO Drill Bit Extension Set, 4Pcs Magnetic Drill Screwdriver Bit Holder Extender with Aluminum Sleeve, 1/4 Inch Hex Quick Release Bit Holder for Drill in 2-3/8",4",6",12''

EXTRA ALUMINUM SLEEVE: The additional aluminum sleeve design on the drill bit holder allows you to support the outer sleeve with your hand while using it, without affecting its rotation. This thoughtful design ensures stability and precise control in all drilling and screwdriver tasks
DUAL LOCK: The magnetic bit holder features a strong built-in magnet and a ball-bearing lock for dual locking, ensuring your screwdriver bits and drill are securely held in place. Simply slide the locking mechanism on the head of the quick-release bit holder for quick and easy changes, greatly enhancing work efficiency and precision
UNIVERSAL COMPATIBILITY - The 1/4-inch hex extension is designed for universal compatibility. It works with all insert and 1/4-inch hex bits, making this drill bit extender a must-have for your tool collection. It delivers versatility and ease of use for any screw, nut, or hexagonal shaft
PREMIUM MATERIAL: The drill extension bit holder is made from heat-treated chrome vanadium steel, making it stronger and improving its performance for lasting durability
VERSATILE LENGTHS - Enjoy exceptional flexibility with the 4-Piece drill bit extension set, which includes sizes of 2-3/8", 4", 6", and 12". These various lengths are ideal for a wide range of tasks, from simple home projects to complex professional jobs, ensuring you have the perfect tool for every scenario

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