Proto 1 X 3 Bolster Phillps Round Bar JPB0103RPF-SBD

Proto's professional-grade #1 x 3" Phillips round bar screwdriver, precision-engineered with an integrated hex bolster for increased torque capacity in tight industrial spaces. This tool is designed for technicians who need to break free stubborn fasteners by applying a wrench to the bolster for added mechanical advantage. Built with a high-alloy steel shank and the ergonomic DuraTek™ quad-lobe handle, it offers the durability, chemical resistance, and tactile control required for heavy-duty aerospace and automotive maintenance.
Key Features
Integrated hex bolster at the base of the shank allows for wrench-assisted leverage on high-torque fastening tasks.
High-alloy steel round shank is fully heat-treated for superior strength and resistance to twisting or bending under load.
Ergonomic quad-lobe handle with 360-degree texturing provides a secure, high-comfort grip in oily or greasy conditions.
Precision-machined #1 Phillips tip ensures a snug, secure fit into fastener heads to minimize cam-out and stripping.
Black oxide tip finish provides a high-contrast fit and prevents chrome peeling to mitigate FOD (Foreign Object Debris) risks.
Chemical-resistant handle construction stands up to hydraulic fluids, gasoline, and common industrial solvents.
Four-sided handle architecture provides anti-roll protection to keep the tool stationary on flat work surfaces.
Full-length polished chrome finish on the shank offers superior corrosion resistance and simplified cleanup.