Features [Full Size Kit]: The kit includes three precision engineered PPR lifting bits in sizes 15-19mm, 18-24mm and 24-31mm, all with 1/4’ hex shanks for seamless compatibility with most power tools. [Accurate Engineering]: Each PPR lifting bit is designed with a 90-degree tip to ensure precise, cleanly countersunk holes, providing a flawless, smooth finish to surfaces with unrivalled accuracy. [Construction for Durability]: Manufactured from industrial-grade, high-carbon steel, these bits are designed to provide long-lasting performance, allowing for repeated use without compromising on quality. [Smooth Cutting]: Featuring acute cutting edges, these bits provide superior machining accuracy for clean, smooth drilling and increased efficiency with every use. [Wide Range of Applications]: Designed for use with PPR plastics, these versatile lifting bits excel at opening and reaming tasks, making them a must-have tool for any enthusiast or professional. Spec: Item Type: PPR Lifting Drill Bit Material: Bearing steel Product Advantages: Strong and long lasting, not easy to run edges, smooth without burrs Applicable Equipment: Hand drill, electric wrench Applicable Range: PPR pipes, plastic products and other materials Diameter: Approx. 15 ~ 19mm / 0.59 ~ 0.75in, 18 ~ 24mm / 0.71 ~ 0.94in, 24 ~ 31mm / 0.94 ~ 1.22in How to Use: Direct installation and use packing list: 3 x Drill Bits 1 x Pipe Cutter Package List 3 x Drill Bits 1 x Pipe Cutter