YAYODS Bi-Metal Hole Saw Features: 【M42 Bimetal Hole Cutter】: Durable and versatile hole cutter for various materials, including metal, wood, plastic, and PVC. 【Wide Range of Sizes】: Sizes range from 18mm to 75mm, providing options for different cutting needs. 【Efficient and Accurate】: Cuts through studs in one pass, ensuring high performance and accuracy. 【Shock-Resistant Design】: High-speed steel cutting edge with shock-resistant teeth for durability. 【Smooth and Fast Cutting】: Variable pitch teeth for faster, smoother cutting with reduced vibration. Specification: Material:M24 Colour: Red Package Included: 13 x Hole Saw Included: 18MM, 20MM, 22MM, 25MM, 28MM, 30MM, 35MM, 38MM, 45MM, 50MM, 55MM, 65MM, 75MM