Dremel 3000 vs 4000 vs 4300 vs 8220 - What's main difference?
Dremel Part # 8220-1/28 - 8220 Series 12-Volt Max Lithium-Ion Variable Speed Cordless Rotary Tool Kit With 28 Accessories, 1 Attachment, And Case - Cordless Rotary & Multi-Tools - Home Depot Pro
Dremel 8220-2/28 12-Volt Max Cordless Rotary Tool with Flex Shaft Attachment - Amazon.com