Faithfull FAICHUCK12K Keyless Chuck with Lock 13mm Capacity 1/2 x 20UNF

ManoMano

Keyless chuck for use on mains powered, cordless drills and drill drivers. Quick and easy to use, this chuck can be operated by hand for fast bit changes. The all steel construction provides a long working life making this chuck ideal for use on professional hammer drills. The chuck also features a non-slip locking system for impact drilling and holesaw applications 1/2in x 20 UNF thread. Heavy-duty all steel construction Jaw locking system for hammer use

Amazon

Keyless chuck for use on mains powered cordless drills and drill drivers. The all steel construction provides a long working life making this chuck ideal for use on professional hammer drills The chuck also features a non-slip locking system for impact drilling and holesaw applications Heavy-duty all steel construction. Jaw locking system for hammer use Faithfull 5 Year Manufacturers Guarantee, Weight: 0.37 Pounds, Manufacturer: Faithfull