Description:<br />--Interface has a locking mechanism｣ｬ built-have magnetic｣ｬ automatically pop up batch head.<br />--Suitable for drill｣ｬ screwdriver｣ｬ batch head and other to transfer.<br />--Extend all kinds of screwdriver bits｣ｬ screwdriver head conversion uses.<br />Fast and fastening. Greatly improve work efficiency.<br /><br />Specifications<br />1/4 Hexshank( 6.35mm )<br />Length:60mm<br />Color:As Picture Shows<br /><br />Package included<br />1x Quick Release Magnetic Screw driver Bit Holder