1SIZE INFORMATION: The kit include three PPR lifting bits with blade diameters of 1519mm, 18x24mm and 2431mm. With 1/4in hex shank, compatible with most power tools 2ACCURATE ENGINEERING: All drill tips are at a 90 degree angle, allowing incisive and accurate countersunk, ensuring a clean finish, you can use with confidence 3ROBUST CONSTRUCTION: These drill bits are made of industrial grade high carbon steel and coated with Ti for durability, long service life and reuse 4INCISIVE EDGE: The incisive cutting edge of these bits provide high machining accuracy, resulting in clean, smooth drilling that increase efficiency. Accurate position, spiral groove chip removal, drilling limit 5MULTIPLE APPLICATIONS: Designed for materials such as PPR plastic products, these PPR lifting bits are ideal for opening and reaming tasks; Can be used for PPR pipe , PVC pipe, plastic pipe, MPP pipe, etc. 3 x Water Pipe Lifting Drill Bits 3 x Storage Box