About this item

• Apply to accessory rotary bits with 1/32-inch(0.8mm) to 1/8-inch(3.2mm) shanks.please Pay attention to measure the contrast size before buying.
• Please note: Only suitable for rotary tool models 275, 285, 398; Also suitable for models 750, 770 and 781 Use with rotary tool models 4000, 400, 3000, 398, 300, 285, 275, 200, 100, 8220, 8200, 800, 780, 770, 7700, 750,Also for Dremel attachments 212, 225, and 575
• 3-jaw chuck compatible for Dremel cordless and corded rotary tools(including drill bits, sanding drums, polishing wheels and other light-duty accessories£©
• Note: 8050-N/18 will not work, the threads will fit but the machine shaft is too short!
• Package Included: 3 x Quick Change Keyless Chucks