uptodateprouducts 13mm Drill Chuck,Self-tighten Drill Chuck,Keyless Hand Drill Chuck 1/2-20UNF Mount 2~13mm Self-tighten Drill Chuck for Multiple Purposes
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The chuck can hold the drill bit tightly and sturdy,not easy to loose.Durable and has long service life,suitable for long time work.Easy to install and disassemble,more convenient and labor-saving.Large range of clamp size which range from 2~13mm,suitable for many kinds of drill bit.Diameter:43mm/1.69in; Length:58mm/2.28in; Connection Size:1/2-20UNF; Clamp Range:2 ~ 13mm / 0.04 ~ 0.51in . The chuck can hold the drill bit tightly and sturdy,not easy to loose.