🔍 Unleash Your Inner Artisan with Precision Control! Crafted from high-quality metal for long-lasting performance. Experience unparalleled control with a pen-like grip. Fits shank sizes from 0.4-6mm for all your rotary tool needs. Engineered to withstand the rigors of your creative projects. Effortlessly maneuverable for intricate engraving and polishing. Lightweight at 8.3 oz 0.4-6mm adjustable chuck Precision control with no vibration The Flex Shaft Key Drill Chuck Handle is a high-precision accessory designed for rotary tools, featuring an adjustable chuck that accommodates shank sizes from 0.4-6mm. Weighing only 8.3 ounces, it offers lightweight control and is perfect for engraving, grinding, and polishing tasks. Made from durable metal, this handle is resistant to heat and corrosion, ensuring longevity and reliability in your creative endeavors.