🔧 Unlock Your DIY Potential! Effortlessly switch between bits in seconds. Easily convert your power screwdriver into a versatile drill. Weighs only 0.32 ounces for easy handling. Designed for a perfect fit with a size range of 0.3-6.5mm. Works seamlessly with various brands and drill bits. Quick change feature 0.3-6.5mm range 1/4-inch hex shank