Drill Chuck Collet Set for Dremel, 1/32" to 1/8" Replacement 4486 Drill Keyless Bit Chuck Shank Rotary Tool Quick Change Adapter with Replacement 4485 Brass Quick Change Rotary Drill Nut Tool Set

Quick change keyless chucks holds various accessories with 1/32” to 1/8” shank sizes. Pay attention to measure the contrast size before buying., 3-jaw chuck compatible for all Dremel cordless and corded rotary tools(including drill bits, sanding drums, polishing wheels and other light-duty accessories）, One-piece structure design, alloy material, sturdy and durable, more safer than plastic models. The 3-jaw chuck is well-made, and the built-in spring is stable and durable., There are eight sizes of brass 4485 collet for you to choose: 0.8mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm, 2.4mm, 3.0mm, 3.2mm. Please confirm the size you actually need before buying., This keyless chuck provides a big improvement in precision and holds these tiny bits far more securely and in better alignment with the rotation of the tool, under high-speed rotation, it not only maintains stability but also improves work efficiency