The 1/4" Drive Micro Ratcheting Bit Driver, No. 11333, from Titan Professional Tools has an ultra-low-profile design and a built-in knurled thumb wheel that allows rapid tightening in confined areas. The tool also features a 60-tooth mechanism with a reversible head, a 6-degree sweep, magnetic bit retention, and a no-slip handle. The bit driver is made of chrome vanadium steel and comes with two Phillips bits.