Dremel 11-Piece Drill Chuck Set, Dremel 4486 Chuck, 4485 Collets, Quick-Change Brass Collet Heads for Dremel 4000, Trio and More, with Case

High Quality Materials: The chucks are made of premium brass and provide greater durability and longer life than aluminum parts.
8 Different Sizes of Drill Chucks: The collets are available in sizes 0.8mm, 1.2mm, 1.5mm, 1.8mm, 2mm, 2.4mm, 3mm and 3.2mm. The kit is therefore perfect for quickly changing Dremel accessories with different shank diameters.
Scope of delivery: The kit includes 8 collets with diameters from 0.8 to 3.2 mm, a storage box, 1 chuck (4486) and 2 Dremel collets (4485) for great flexibility in your projects.
Optimal precision: The chuck (4486) is more precise than previous Dremel models and allows for better attachment of small drills and accessories.Be sure to compare dimensions before purchasing.
Versatility: The kit is compatible with almost all Dremel models, except the 1 and 2 series, as well as the 260, 270, 280, and 4200 models.Discover the many possibilities and high quality of Dremel chuck kits!