This twin plastic sleeved keyless chuck can be used for both cordless and corded power tools, air tools and drill presses with the following specification

Fitment: 1/2 inch x 20 UNF

Hardened and tempered steel is used for the bit clamps at the head and are toothed to make sure you have a tight grip on your drill bit.

Fully compatible with all the major power tool brands, including Makita, Dewalt and Bosch.

Features

Keyless chuck for corded and cordless drills.

Heavy-Duty keyed chuck for both Hand and Impact drills.

1/2"-20 UNF female thread.

Capacity 2.0-13mm.

Adaptor with 6.35mm(1/4") Hexagon shank, adaptor shank length.

Handle type: square or round.