Key features

• •【Wide Compatibility】: Our drill chuck collet set is compatible with most dremel cordless and corded rotary tool. Accommodating various accessories with shank sizes ranging from 1/50" to 1/8", eliminating the need for frequent rotary tool changes. Ideal for light-duty accessories including drill bits, sanding drums, diamond burr, grinding wheel, polishing wheel, carbide burr and wood carving bit and more
• •【Quick change keyless chucks】: Replacement 4486 Drill Keyless Bit Chuck can hold a variety of mini drill bits from 1/32" to 1/8"(0.8-3.2mm) shank sizes, eliminating the need for frequent rotary tool changes.
• •【3-jaw Clamp Design】: It can hold tiny drill bits more stably at high speeds, the concentricity is greatly improved. Crafted from stainless steel and alloy material, one-piece construction design and built-in spring make it more secure and durable. The built-in springs can stabilize the drills and prevents them from falling or flying out during use.
• •【10 Sizes Brass Collet Set】: Full brass construction, Solid, durable, wear-resistant and resistant to bending. The unique 4-claws design ensures powerful gripping, firmly holding drill bits in place. It not only remains stable at high rotational speeds, but also increases working efficiency. A range of clamping diameters from 1/50" to 1/8" (0.5mm to 3.2mm), adds to their versatility, making them suitable for a wide array of applications.
• •【2Pcs 7mm All-Metal Nut】: Made of nickel-plated brass, these nuts are stronger, safer, more durable and stable than other plastic alternatives. Coupled with brass collets, they offer exceptional adaptability and improved stability for precision work
• •【Package Content】: 16pcs in total. 10pcs brass 4485 collets in 10 sizes (0.5mm-3.2mm), 2pcs metal change collet nuts, 2pcs 1/32" to 1/8" quick change keyless chucks, 1 Nut Wrench and 1 L-shaped hexagonal screwdriver. They are the perfect addition to your changing or using accessories. The included wrench helps tighten/loose the metal nut easily. Please confirm the size you need before purchasing