Alfa Tools #3 x 1-1/4″ Phillips Drive Bit 5/16″ Hex Shank

The Alfa Tools HSB16023 Phillips Drive Bit is a heavy-duty fastening bit designed for superior torque transmission and durability in demanding industrial applications. With a #3 Phillips tip, 1-1/4″ overall length, and robust 5/16″ hex shank, this bit provides a secure, slip-resistant grip in power tools, reducing wear and preventing cam-out under high-torque loads. Manufactured from premium S2 tool steel and heat-treated for optimal hardness, the HSB16023 delivers exceptional strength, precision, and long service life. Its precisely machined Phillips profile ensures tight fastener engagement, ideal for consistent, accurate driving performance. Built to meet or exceed ANSI and DIN standards, this bit is trusted by professionals in manufacturing, maintenance, and construction.