The Milwaukee 4932430853 Shockwave Impact Duty Bits PH2 setincludes 25 premium 25mm screwdriver bits engineered for use with impactdrivers. Made from custom engineered steel with a compression-forged tip, theydeliver maximum strength and precision. The Shock Zone geometry is designed toflex under load, reducing breakage, while a special heat treatment furtherenhances durability. With a 1/4" hex shank and colour-coded size marking,these PH2 bits offer reliability, easy identification, and long-lasting performancefor demanding fastening tasks.