Features:

• Accepts accessory rotary bits with 1/32-inch(0.8mm) to 1/8-inch(3.2mm) shanks.
• Quick change chucks Only fit for Dreme rotary tools, NOT fit for other rotary tools
• Easy and quick to change accessories replacement on multi tool without changing collets
• Widely suitable for rotary tool models 275, 285, 395, 398; Also suitable for models 750, 770 and 781
• Use with rotary tool models 4000, 400, 3000, 398, 395, 300, 285, 275, 200, 100, 8220, 8200, 800, 780, 770, 7700, 750
• Note: 8050-N/18 cannot be used, the thread can be fitted, but the machine shaft is too short!