Multi Chuck Keyless Fit For Dremel Rotary Tool 0.3-3.2MM Faster Bit Swaps 7×0.75

Features: 100% brand new. Short Tail Quick Change Multi Keyless Chuck。 Allows you to quickly and easily change accessory bits on your Dremel. Corded Rotary Tools without changing collets. Twist-to-tighten/loosen with heavily-knurled grip means no wrench or key needed. Eliminates need to change collets when swapping between bit sizes. Heat treated & tempered high-carbon steel for durability; rust-resistant black oxide finish. Material: Drop Forged #45 Carbon Steel Capacity: 0.3 to 3.2mm. Length: approx. 17.5mm(0.69″). Note: This item (7*0.75) Fits other-brand Grinder rotary tools with 6.9mm fine-threaded spindle, not all dremel tool, please check your dremel size before you buy it. .