Dremel Keyless Chuck 4486 Rotary Tool Accessories Multipro Quick Change Durable

1 x 4486 MULTI CHUCK. 1 X Universal keyless Chuck. Chuck Thread:9/32-40. fit 6.8-7.0mm grinder shaft. Key Features. It accepts accessories form 0.4mm to 3.4mm shank. Material: Drop Forged #45 Carbon Steel.