Features: 1.The 4486 three-jaw chuck is made of alloy material, much more durable and safer than plastic models. Built-in spring is stable and durable. 2.These keyless chucks are compatible with Dremel cordless and corded rotary tools 100, 200, 275, 285, 300, 398, 400, 750, 770, 781, 800, 3000, 4000, 7000, 8220, etc. 3.The keyless chuck can hold various accessories with 1/32” to 1/8” shank sizes. Maximum RPM: 35.000 1/min, black in color, built-in spring is stable and durable. 4.With these 4486 keyless chucks, you can change accessories replacement for Dremel multi tool easily and quickly without changing collets. The keyless chuck remain stable at high rotational speeds, enhancing your work efficiency. .
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