Meet the Diablo DDESQ225B: a 2-1/2" double-ended square drive bit set designed for quick bit changes, rugged use, and long life in impact drivers and drills. This bulk pack brings reliability to pros and DIYers who value performance without the fuss.

Key Features & Design

• Includes three double-ended Square drive bits: #1, #2 and #3.
• 2-1/2" length for versatile access in tight spaces and deep cavities.
• Impact Strong™ construction delivers increased shank stability and durability in cordless and corded impact and drill drivers.
• Torque Resistant Design absorbs torque for less stress at the tip when tightening and removing nuts and screws.
• Optimized tip design provides a strong, precise grip that reduces wear, stripping and slippage.
• Up to 50x longer life versus standard bits, offering dependable performance job after job.
• Ideal For: Double-ended bits for quick bit changes.

Whether you’re assembling, disassembling, or just upgrading your toolkit, this bulk set keeps you prepared for fast, durable square-drive tasks without drama.