AUTOTOOLHOME Electric Grinder Cover Case and Handle Bar Grip Rotary Tool Attachment Accessories for Dremel Drill Set of 2 Compact Size Does not interfere with the work piece as it redirects debris and sparks Redirects Sparks  Increased comfort from debris and sparks during cutting, grinding, sanding and polishing applications Detailers Grip--Added Comfort and control for detailed applications.Repositions the weight of the tool into the palm of your hand for improved balance Grinder Cover Fits Tool Model: Dremel 4000, 3000, 400, 398, 395, 300, 285, 275, 200, 100, 8200, 800, Detailers Grip Fits Dremel Tool Model: 4000, 400, 3000, 398, 395, 300, 285, 275, 200, 100, 8200, 800