You might also be interested in these drill chuck for impact driver.
Keyless Drill Chuck Adapter, 2-13mm 1/2-20UNF Mount Heavy Duty Professional Converter Tool with SDS Plus Shank Adaptor
Hansun
£ 14.99
free shipping
To the product (1 offer)
Keyless Drill Chuck for Milwaukee M18: 1/2-20UNF Mount, 1.5-13mm Clamping, Self-Tighten Fit Hand Drill/Impact Driver
Swagwert
£ 10.99
free shipping
To the product (1 offer)
Saipor 1.5-13mm Quick Change Keyless Chuck Drill Chuck 1/2"-20UNF Thread | Self-Tighten Hand Drill Chuck Converter Adapter for Impact Drivers
Saipor
£ 17.99
free shipping
To the product (1 offer)
6% off
Makita 763198-1 Keyless Chuck with 1/4" Hexagon Shank | Also fits 6950DW and 6980FD, suitable for round and hex shank bits, quick bit change, 3/8 inch capacity
Makita
£ 37.37
free shipping
To the product (3 offers)
Keyless Drill Chuck, 1/2-20UNF Mount 2-13mm Hand Drill Chuck Adapter Self-Tighten Universal Manual Keyless Chuck
Yosoo Health Gear
£ 9.99
free shipping
To the product (1 offer)
Keyless Drill Chuck Adapter 2-13MM, 1/2-20UNF with SDS Plus Shank | Detachable Heavy Duty Quick Change Drill Chuck Rotary Hammer Mental Conversion Tool for Electric Hand Percussion Drill
OddMart
£ 10.59
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Keyless Chuck Adapter 1/2-20UNF to 13mm Self Tightening Converter for Power Drills Workshop Tools