Detail: *7pcs Drill Chuck Set, made of high quality copper material, durable and easy to use. *Can be as a mini hand drill for ABS board, aluminium sheet, paperboard drilling. *Item Condition:100% Brand New *Material:Copper *Color:Gold(As Pictures Show) *Drill chuck hole diameter:2.35mm (Approx.) *Drill collet size:0.5mm, 1.0mm, 1.5mm, 2.5mm, 3.0mm Package Contents: 1*Drill Chuck 1*0.5mm Drill Collet 1*1.0mm Drill Collet 1*1.5mm Drill Collet 1*2.5mm Drill Collet 1*3.0mm Drill Collet 1*Allen Wrench (Axis is Not included) Notes: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Excellent product quality, stylish appearance design, effective use effect, product production goes through a strict screening process The product is of good quality, durable, precise in size, and full of design Use simple small objects to greatly improve the quality of life Please read the item description carefully to understand the size of the product and the content of the package The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness