My corded Dremel 300, purchased in 2005. The chuck recently seized and I was able to open the case and easily service the part myself. : r/BuyItForLife
DRI-DM300 (DREMEL 300 VARIABLE SPEED) | Jan L Inc
Mexico Dremel 4200/4000/3000/300 Nimesulide 110-volt Electric Grinding Carving Wood Carving - Electric Pipe Threader - AliExpress
Dremel 300-1/40 300 Series 1.15 Amp 5,000 to 35,000 rpm Various Speed With 40 As | eBay
Dremel 3000 Series 1.2 Amp Variable Speed Corded Rotary Tool Kit with 24 Accessories, 1 Attachment and Carrying Case 3000-1/24 - The Home Depot | Dremel, Rotary tool, Coping saw
Multi-Tool Dremel 300 set 300-1/55, including 55 accessories - F0130300JF - Electric tools - Dremel tools
DREMEL® 300 Series Corded Tools | Dremel
User manual Dremel 300-30 (English - 92 pages)
Dremel 300 Series Tool Kit, 120 VAC from Cole-Parmer