Diablo Impact Driver Bit Set DDEPHV25-S3 2-3/8 Inch Double Ended Phillips (1/4 Hex Shank PH1 PH2 PH3 50X Life Rust Resistant Fastening 3 Pack)

Diablo Tools DDEPHV25-S3 2-3/8-Inch Double-Ended Phillips Impact Bit Assorted 3-Pack

The Diablo Tools DDEPHV25-S3 is a 3-piece assorted double-ended Phillips impact driver bit set engineered with a 1/4-inch hex shank and a 2-3/8-inch overall length for heavy-duty power fastening. Featuring heat-treated steel construction that delivers 50 times extended wear life compared to standard driver bits, this Impact Strong rated bit set includes PH1, PH2, and PH3 sizes to eliminate fastener cam-out and stripping. Designed with an engineered MaxTorque Zone that absorbs peak impact torque during high-stress driving, a rust-resistant protective finish, and laser-etched size identification markings, these flip-use bits allow commercial framing contractors, drywalls installers, and deck builders to double driving efficiency between bit changes.

Best Used For:

• Structural Wood Framing & Deck Fastening: Driving high-torque structural screws and timber fasteners using high-rpm cordless impact drivers without shearing bit tips.
• Drywall & Interior Sheathing Installation: Driving standard #6 and #8 drywall screws quickly using the PH2 bit to ensure flush depth seating without damaging paper faces.
• Commercial Metal Stud & Machinery Assembly: Fastening heavy-gauge sheet metal and machine screws with the PH3 double-ended tip to prevent cam-out under maximum impact torque.

Key Performance & Safety Features

• 50X Extended Wear Life Steel: Proprietary heat-treatment formulation outlasts conventional driver bits by 50 times during continuous high-impact loading.
• Torque-Absorbing MaxTorque Zone: Specialized neck flex geometry absorbs peak rotational stress to prevent tip fracturing and head breakage.
• Double-Ended Dual-Tip Design: Reversible 2-3/8-inch body provides two functional driving ends to double tool life and speed up field bit swaps.
• Precision Machined Fitment Tips: Tight CNC-machined head tolerance engages screw recesses snugly to eliminate wobble and fastener head stripping.
• Universal 1/4-Inch Quick-Change Hex Shank: Fits securely into standard 1/4-inch cordless impact driver chucks and bit extension holders.
• Corrosion-Resistant Protective Shield: Specialized exterior plating guards against rust, moisture oxidation, and harsh jobsite chemicals.

What's Included

• (1) 2-3/8" Double-Ended #1 Phillips (PH1) Impact Driver Bit
• (1) 2-3/8" Double-Ended #2 Phillips (PH2) Impact Driver Bit
• (1) 2-3/8" Double-Ended #3 Phillips (PH3) Impact Driver Bit

Technical Specifications

Pro-Tip: Match the screw head size precisely—use PH1 for small cabinet screws, PH2 for standard drywall/wood screws, and PH3 for heavy construction fasteners—to prevent bit slippage and extend the service life of the MaxTorque zone.