For use in hand-held drivers or power drills, this 1/4 inch female by 1/4 inch male magnetic bit holder has a hardened and tempered steel shaft with a quick-release chuck. Specifications Hardened steel Magnetic Length: 60mm #html-body [data-pb-style=“60FF6AAA859FD”]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}#html-body [data-pb-style=“60FF6AAA85A0D”]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}