Genera PROTO®️ Industrial Tools, part of Stanley Black & Decker's Industrial & Automotive division manufactures, markets and sells industrial hand tools to professionals worldwide. Pros who work the most demanding jobs, demand the most from their tools. Which is why every day, all over the globe, millions of workers reach for PROTO®️ Industrial Tools. Our tools tackle heavy-duty industrial applications, like auto, steel and airplane manufacturing plants, chemical factories, refineries; and transportation, fleet, truck and transit maintenance facilities, and more. In fact, PROTO®️ branded industrial tools are some of the most durable tools available – exceeding ASME standards. Their design and product features reflect the direct knowledge and experience of professionals. Developed according to strict ergonomic standards, PROTO®️ Tools offer special advantages such as enhanced shock absorption and reduced slip, as well as unique designs that improve efficiency, productivity and are easy to use. Ergonomic quad-lobe handle design with 360° texture for additional grip. Designed to meet demanding heavy-duty needs of industrial maintenance and assembly applications. Screwdrivers meet ASME B107.15 standards. Made in USA. HANDLE Impact and chemical resistant handles are four-sided with broad but shallow flutes. Resistant to most harsh chemicals (including hydraulic fluids used in the aerospace industry). Four-sided handle design helps prevent "roll away" from the work surface. SHANK High-alloy steel shanks are heat-treated their entire length to help provide strength against twisting action and to help prevent bending and twisting when placed under torque. Fully grounded and chemically polished, then chrome plated for corrosion resistance. TIP Made of high-alloy steel (same as shank). Precision machined for precise fastener fit. finished in black oxide to help prevent cam out and slipping. Tips are un-plated with a black oxide finish to help prevent chrome peeling; an important Foreign Object Debris (FOD) concern. Tip Size / 3/8 in Tip Style / Slotted Grip Style / Plain Overall Length / 13 in Non-Magnetic / Yes Corrosion Resistant / Yes Tether Ready / Yes Tip Finish / Black Oxide Shank Coating / Chrome Shank Finish / Chrome Shank Length / 8 in Shank Material / Alloy Steel Shank Shape / Round Slotted Screwdriver Tip Shape / Keystone For Fastener Size / 3/16 in Handle Color / Black, Yellow Handle Length / 3 3/4 in Handle Material / Plastic Measurement Type / SAE Standards / ASME