Originally Posted by miriam

I bought a set of those, too. I have better luck with the cheap stuff. I broke two of the Chapman bits right off the bat on the same stuck screw the first time I tried them out. The cheap bits I got at Menards worked perfectly - use until they go and buy more... I always look at the flea markets for screw drivers. The old guys selling them get a bang out of how I look the whole pile over then select one with a blade I like. My husband just rolls his eyes.