
The S1 Phillips Bit Set includes 6 magnetized 25 mm S1 bits made from premium S2 chrome-molybdenum steel for high torque and long-lasting durability. Featuring a 1/4" (6.35 mm) quick-change hex shank, these bits are ideal for general fastening, cabinetry, fittings, and light carpentry, and are compatible with all standard drill/drivers and impact drivers.