crazyal
Super Member
California, good to know. For some reason, the short form of your html link for this set rendered in the post as "13 piece small drill set to run in 1/4" hex impact driver"! I'm assuming you aren't really using them in an impact driver.The HF webpage says they are for use in cordless electric screwdrivers.
I've never tried the bits (of any brand) that have a dedicated hex shank. Always seemed to me to be an expensive way to manufacture a disposable item, especially since it's so quick to just use a standard bit in a keyless chuck.
back when I was doing construction having the standard hex shank made for quick changes between drill bits and philips bits to drive a screw in. Now I just have multiple drills and lots of spare batteries. Times have changed. I can remember when a salesman showed up at our ship with a 7.2v Makita cordless drill. We laughed at it but the salesman left it with us and within a month we bought a dozen more. You were lucky to have two batteries and a case. Now try and find a contractor that doesn't have a cordless as their primary tool.