Dremel 12V Li-Ion 2Amp Variable Speed Cordless Rotary Tool Kit w/Rotary Keyless Multi-Chuck 1/32 in. to 1/8 in. Accessory Shank 8240-5+4486 - The Home Depot
Dremel Collet & Nut Kit in the Rotary Tool Attachments & Batteries department at Lowes.com
Dremel MultiPro Keyless Chuck - Channellock
Dremel Chuck Adapter in the Rotary Tool Attachments & Batteries department at Lowes.com