Features: Our Three Jaw Mini Drill Chuck specifically for 400, 398, 395, 300, 285, 275, 200, 100, 8200, 780, 770, 7700, 750 electric grinder. Crafted from metal, this mini drill chuck is offering strong adaptability with its three jaw design, making it essential accessory for work. Ideal for DIY enthusiasts, artisans, professional technicians, and tool collectors who demand performances in their projects. Perfect for home crafting and repairs, small workshop machining, and various model making and engraving tasks, providing users with enhances control and efficiency. This drill chuck enhances your toolkit, allowing you to tackle intricate tasks with ease, whether you're working on detailed carvings or mechanical component. Specifications: Component:Metal Size:Approx.14x24mm/0.55x0.94inch Package Includes: 2Pcs Drill Chuck note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.