ITEM NAME:Drill Accessory Universal Multi Keyless Universal Chuck Mini Drill Collet QSG Descriptio n Features: 100% brand new and high quality. Twist-to-tighten/loosen with heavily-knurled grip means no wrench or key needed. Fit for genuine dremel and genuine other-brand rotary tools,not fit for copy dremel. Heat treated and tempered high-carbon steel, rust-resistant black oxide finish. Specifications: Material: carbon steel+plastic Capacity: 0.3 to 3.2mm Size: 8*0.75mm/0.31"*0.03"/ 7*0.75mm/0.28"*0.03" Structure Type: Long Tail, Short Tail Color: black Package includes: 1 x multi chuckï ¼Ë†connect with us which size do you wantï ¼â€° We offer you what you need! Universal Multi Keyless Mini Drill Chuck.Universal Multi Keyless Mini Drill Chuck. Structure Type: Long Tail, Short Tail. Heat treated and tempered high-carbon steel, rust-resistant black oxide finish. Color: black. We want to make sure you are happy with our item.