<h2>12-Piece Magnetic Impact Screwdriver Bit Set – PH1/PH2/PH3 &amp; PZ1/PZ2/PZ3</h2> <p>Upgrade your toolkit with this professional-grade <strong>12-piece 1/4" magnetic screwdriver bit set</strong>. Crafted from durable copper alloy steel, these 50mm bits are engineered for use with electric hand screwdrivers, impact drivers, and power drills. Whether you're tackling home repairs, furniture assembly, or professional installations, this set delivers reliable, consistent performance every time.</p> <h3>Key Features</h3> <ul> <li> <strong>Complete 12-Piece Set:</strong> Includes PH1, PH2, PH3 (Phillips) and PZ1, PZ2, PZ3 (Pozidrive) in a versatile double-ended format — all the most commonly used cross-tip sizes in one set.</li> <li> <strong>Magnetic Tip Technology:</strong> Built-in magnetism securely holds screws in place, reducing drops and improving efficiency during fastening tasks.</li> <li> <strong>Anti-Slip Design:</strong> Precision-machined tips grip screw heads firmly, minimising cam-out and stripping even under high torque.</li> <li> <strong>Impact-Ready Construction:</strong> Made from high-grade copper alloy steel for outstanding toughness and resistance to wear under repeated impact driver use.</li> <li> <strong>Universal 1/4" Hex Shank:</strong> Fits all standard 1/4" hex chucks — compatible with electric screwdrivers, cordless drills, and impact drivers.</li> <li> <strong>50mm Length:</strong> Ideal mid-length for reaching recessed screws while maintaining control and torque transfer.</li> <li> <strong>Dismountable Design:</strong> Easy to swap bits quickly between jobs for maximum workflow efficiency.</li> </ul> <h3>What's Included</h3> <ul> <li>PH1 × 2, PH2 × 2, PH3 × 2 (Phillips Cross Bits)</li> <li>PZ1 × 2, PZ2 × 2, PZ3 × 2 (Pozidrive Cross Bits)</li> <li>Total: 12 pieces</li> </ul> <h3>Specifications</h3> <ul> <li> <strong>Shank Size:</strong> 1/4" Hex</li> <li> <strong>Bit Length:</strong> 50mm</li> <li> <strong>Material:</strong> Copper Alloy Steel</li> <li> <strong>Tip Types:</strong> PH1, PH2, PH3, PZ1, PZ2, PZ3</li> <li> <strong>Quantity:</strong> 12 Pieces</li> <li> <strong>Made in:</strong> Mainland China</li> </ul> <h3>Perfect For</h3> <p>DIY enthusiasts, tradespeople, and professionals who need a reliable everyday bit set for woodworking, cabinetry, flat-pack furniture, appliance repair, automotive trim, and general fastening work.</p> <h3>Related Products You May Like</h3> <ul> <li><a href="/products/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy">Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool</a></li> <li><a href="/products/electromagnetic-induction-tester-coil-motherboard-fault-detector">Electromagnetic Induction Tester – Coil &amp; Circuit Fault Detector</a></li> <li><a href="/products/garden-pruner-shears-secateurs-bonsai-fruit-trees">Garden Pruner Shears – Secateurs for Bonsai &amp; Fruit Trees</a></li> </ul> <p>Learn more: <a href="https://www.osha.gov/hand-power-tools" target="_blank" rel="noopener">OSHA guidance on hand and power tools</a></p> <h3>Frequently Asked Questions</h3> <h4>Q: Are these screwdriver bits compatible with my cordless impact driver?</h4> <p>A: Yes! These bits feature a standard 1/4" hex shank that is universally compatible with all cordless impact drivers, electric screwdrivers, and power drills that accept 1/4" hex chuck fittings. They are specifically designed to withstand the high-torque demands of impact drivers.</p> <h4>Q: What is the difference between PH (Phillips) and PZ (Pozidrive) bits?</h4> <p>A: Phillips (PH) bits are designed for Phillips-head screws and are widely used in electronics and general hardware. Pozidrive (PZ) bits have additional ribs between the cross slots, providing a more secure grip on Pozidrive screws commonly found in European cabinetry and construction. This 12-piece set covers both types across three sizes (1, 2, and 3) so you're prepared for virtually any fasteni