ITEM NAME:3Pcs Multi Quick Change Keyless Chuck Universal Chuck Replacement For 4486 I5T3 3Pcs Multi Quick Change Keyless Chuck Universal Chuck Replacement For 4486 I5T3 Accepts accessory rotary bits with 1/32-inch(0.8mm) to 1/8-inch(3.2mm) shanks Quick change chucks Only fit for rotary tools, NOT fit for other rotary tools Easy and quick to change accessories replacement on multi tool without changing collets Please note: Only 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 Colour: Black material: metal Package Content: 3* Electric Grinder