Description
SCREW DRIVER BITS — 27 pieces driver bits sets with 1pieces magnetic impact bit shaft holder and 1pieces mini wrench, made of high quality S2 Alloy Steel which is anti-impact and tough, great wear resistant..PZCKAGE INCLUDE —Totally 27pieces insert bit holder..IMPACT RATED BITS — Impact Shock Absorbent Zone stands up to impact drivers. It can be handle a new generation of higher torque impact drivers..PRECISION MACHINED TIP — Heat-treated manufacturing for stronger bit. Precision machined tips with superior fitment for full contact fit and longer life..1/4 Hex Shank — 1/4 inch (6.35mm) hex shank, fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth.