Diablo Tools DPH11P5 #1 Phillips 1 Inch Impact Driver Bits 5 Pack Impact Strong 1/4 Inch Hex Shank 50X Life High Torque Steel Bits

Master Every Detail: Diablo Impact Strong™ #1 Phillips High-Durability 5-Piece Bit Set

The [Diablo Tools 1-inch #1 Phillips Drive Bit 5-Pack (DPH11P5)](http://googleusercontent.com/shopping_content/6_link) is the professional’s choice for precision fastening and long-term reliability. Engineered specifically for smaller #1 Phillips fasteners—commonly found in electrical work, intricate cabinetry, and specialized trim—these bits provide a rock-solid grip that virtually eliminates stripping and cam-out. As a core part of the Impact Strong™ series, they are built to handle the aggressive torque pulses of high-performance cordless impact drivers, delivering up to 50 times the life of standard driver bits to keep your project moving without constant bit changes.

Each bit in this high-performance set is forged with the innovative MaxTorque Zone, a specialized architecture that absorbs extreme torque peaks and redirects stress away from the tip. This advanced design, combined with a proprietary heat-treatment process, ensures the bit remains stable and intact even under heavy industrial loads. Finished with a premium rust-protection coating and featuring permanent laser-engraved size markings, the DPH11P5 set provides the industrial-grade endurance and effortless identification required for high-production jobsites and demanding professional environments.

Key Features

• 50X Longer Life: Advanced heat-treated steel construction offers extreme impact resistance and outlasts standard bits by 50 times.
• MaxTorque Zone: Specialized torque-absorption design redirects stress during high-impact fastening to prevent tip breakage.
• Optimized Precision Tip: Precisely machined #1 Phillips head minimizes wear and prevents fastener stripping and slippage.
• Impact Strong™ Stability: Specifically designed for maximum durability in both cordless and corded impact drivers and drill drivers.
• Rust Protection Coating: Premium finish ensures superior resistance to wear, corrosion, and harsh environmental conditions.
• Laser-Engraved ID: Permanent bit type and size markings allow for instant identification in any tool pouch or bit rail.
• Proprietary Heat Treatment: Strengthens the bit core for maximum impact resistance and consistent performance.
• Universal 1/4" Hex Shank: Provides maximum stability and a secure fit in all standard quick-change chucks.

What's Included

• (5) Diablo 1 in. #1 Phillips Impact Drive Bits

Specifications

Pro-Tip: To maximize the lifespan of your #1 Phillips bits, ensure your impact driver is set to its lowest speed or "precision" mode if available. Because PH1 screws are smaller and have less surface area for the bit to grip, high-RPM starts can cause the bit to jump and round the fastener. Let the MaxTorque Zone do the work by applying steady, firm pressure to keep the precision tip perfectly seated in the head of the screw.