Features: Experience rapid threading efficiency with our 3 in 1 Tap Drill Bit, designed to create threads in just one second, perfect for accelerating your water pipe repair tasks. This multifunctional tool combines threading, drilling, and hole expansion, specifically crafted for 4 point or 6 point pipes, ensuring precisions and durability with its advanced technology design. Ideal for professional plumbers, DIY enthusiasts, and contractors, this tap drill bit simplifies pipe repairs without requiring extensive training or experience. Perfect for home plumbing repairs, construction sites, and emergency fixes, this compact and portable tool ensures you can address water pipe issues quickly and effectively. With a user friendly hexagonal shank compatibles with various power and hand tool, this durable alloy drill bit offers smooth, step by step hole enlargement, minimizing material damage and enhancing longevity. Specifications: Component: Alloy Color: Silver Optional Specification: 4 point, 6 point Shank Diameter: 6.35mm/0.25in Quantity: 1pc Package Includes: 1pc Tap Drill Bit note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.