3/8in Dr. PH.4 Philips Head Driver 60mmL

Genius Tools Phillips Head Driver Bit PH4 Size 3/8 Inch Drive 60mm Length Durable Construction - 3476R04 Impact Bit Socket This 3/8in drive Phillips impact bit socket is built for professional hand tool setups where consistent fit and durability matter. The #4 Phillips bit profile helps reduce cam-out by maintaining a secure engagement between the driver and fastener. Made from Chromium Molybdenum Alloy Steel, it is engineered for strength with anti-corrosive properties. The heat-treated construction and matte black oxide finish support long-term service in demanding shop conditions. Key Benefits #4 Phillips impact bit socket design helps maintain secure fastener engagement. 3/8in drive size integrates with common ratchets and impact-compatible tool systems. Overall length 76mm (2.99in) supports access while keeping control close. Chromium Molybdenum Alloy Steel delivers high strength and durable performance. Oil-quenched heat treatment improves inner core strength for extended service life. Matte black oxide coating adds a tough exterior with anti-corrosive protection. Stamped size markings support quick identification and organized tool storage. The combination of durable alloy steel, heat treatment, and clear size stamping supports reliable performance in heavy-use environments.