Easy to install and disassemble, more convenient and labor-saving
Detail:
*Drill Chuck + Allen Key Set is use with a hand drill or electric drill(Not included).
*Made of high quality metal, high strength and durability.
*Easy and convenient to use.
*Item Condition:100% Brand New
*Material:Copper+Aluminum alloy
*Color: Black+Gold(As Pictures Show)
*Tail diameter: 3.17mm
*Overall length: 33mm
*Clamping range: 0.3-3.5mm

Package Contents:
2*Drill Chuck
2*Allen Key

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.