Dremel 1 piece Chuck, for use with Dremel Tools - RS Components Vietnam
Dremel 4000 Series 1.6 Amp Variable Speed Corded Rotary Tool Kit w/Rotary Keyless Multi-Chuck for 1/32" to 1/8" Accessory Shank 4000-4/34+4486 - The Home Depot
Dremel Rotary Tool WorkStation Stand and Drill Press with Rotary Keyless Multi-Chuck for 1/32 in. to 1/8 in. Accessory Shank 220-01+4486 - The Home Depot
2-Pack Keyless Chuck, 1/32" to 1/8" Replacement 4486 Drill Keyless Bit Chuck Shank Rotary Tool Quick Change Adapter Kit Compatible for Dremel 4486 Model 395 3000 4000 4300 8220 3000 7300 Multipro - - Amazon.com
Dremel 1/32 in. Rotary Tool Multi-Pro Chuck 4486 - The Home Depot