zvd 2 13mm keyless chuck, conversion chuck connecting rod, high performance detachable keyless conversion tool

premium material high strength hss and abs keyless collets, very strong and durable, abrasion and impact resistant. size range chuck size is adjustable between 2 and 13 mm, suitable for drill bits from 2 to 13 mm. easy to use just plug it in, hand tighten your standard drill and you re done, ready