3-Piece Bit Holder for Electric Drill Screwdriver Extension Bar Magnetic Bit Holder 1/4" Shank Tool for Electric and Pneumatic Screwdrivers

【Sturdy and Durable】These drill bit extensions are made of high-quality carbon steel and chrome vanadium steel, with a solid structure to ensure maximum durability and a robust construction for a long lifespan. 【Sturdy and Durable】These drill bit extensions are made of high-quality carbon steel and chrome vanadium steel, with a solid structure to ensure maximum durability and a robust construction for a long lifespan. 【Excellent Compatibility】It has a universal 1/4-inch quick-release hex shank and a 1/4-inch hex socket, which fits most drill bit extensions and drill bit extensions for electric and pneumatic screwdrivers. 【Lightweight and Portable】The small size allows you to extend the drill to any location to complete any job, and it can be included in many kits. 【Flexible Use】The cutting head is magnetic, can be quickly connected or disconnected, and is guaranteed to stay in place while driving. 【Three Different Lengths】This kit includes three extension supports of different lengths. You can use the appropriate extension support as needed. Product Description Specifications: Material: Carbon steel and chrome-vanadium steel Hexagonal shank size: 1/4" Hexagonal socket size: 1/4" Length: 6cm/2.36", 10cm/3.93", 15cm/5.9" Quantity: 3 Package includes: 3 x Bit holders