My Dremel (model 398) has a jammed front bearing probably due to too much dry wall cutting and not enough cleaning. I was shocked happy when I found several of those bearings (used) in my toolbox.
Cable Crimping Tool
Dremel Keyless Chuck - Quick Change - Steel 4486-03
Rotary Tools - Harbor Freight Tools
Dremel Black Detailer's Rotary Tool Grip Attachment Kit (3-Piece) A577 - The Home Depot
Dremel 100 Series 0.9 amps Corded Rotary Tool Kit - Ace Hardware
Will This Cut Drywall Over Plaster? : r/HomeImprovement
Multi Chuck (0.8 - 3.2 mm) Rotary Tool Adjustable Chuck - At The Bench Store
Pro'skit PT-5206U 3.6V lithium Battery Charging Enhance Electric Grinding Set USB Charging Grinder Kit Polishing Clean Drilling - AliExpress
Makita GA4030K 4 in. Slide Switch Angle Grinder
Dremel MM30-04 Multi-Max, 3.3A Oscillating Multi-Tool Kit with Carrying Bag, 11-pc
Dremel Rotary Tool Quick Change Collet Nuts (5-Piece) 4485 - The Home Depot
Dremel 575 Right Angle Attachment
Dremel Keyless Quick Change Multi Chuck
Dremel - Flexible Shaft Grinder Chuck - 71353791 - MSC Industrial Supply
Milwaukee 6-1/2 40-Tooth Fine Finish Circular Saw Blade, 49% OFF