3pcs PPR Water Pipe Repair Drill Bit Set High-Speed Steel Easy Hole Expansion

3 Pcs Set PPR Lifting Drill Bit - 1/4 Inch Hex Shank Water Pipe Expansion Drill Puncher Hole Opener Expander

[PPR Lifting Bit Set] This set includes three PPR lifting drill bits with blade diameters of 15‑19mm, 18x24mm, and 24‑31mm. With 1/4 inch hex shank, compatible with most power tools.
[Accurate Engineering] All bit tips are angled at 90 degrees, allowing for sharply and accurate countersinking, ensuring a clean and accurate finish.
[Sturdy Construction] Made from industrial grade high carbon steel with ti coating, these drill bits are robust and offer a long service life, providing durability for repeated use.
[Sharply Blade ] The sharply cutting edges of these drill bits deliver high processing accuracy, resulting in clean and smoothly boreholes, enhancing efficiency.
[Versatile Applications] Specifically designed for materials such as PPR plastic products, these PPR lifting drill bits are ideal for hole opening and expanding tasks.