Designed for 1/4" Hex Shank Bits<br /><br />Features:<br />--Must-have accessory set for power drills and impact drivers<br />--Extra-Strength Magnet Holds Bits Securely<br />--Great for Working with Hard to Reach Screws<br />--Unlimited Uses in Automotive， Hardware， Hobby， Home， etc...<br /><br />Specifications:<br />Length: 60mm<br />Hex Size: 1/4"<br /><br />Package Included:<br />5pcs/8pcs/10 Pcs  Drill Bit Holders