Features: . Made of high-quality high speed steel materials, practical and durable. Suitable for cutting wood, plastic, machinable metal, nail embedded wood, plywood, pipes, and similar materials. The cutting performance of the teeth, combined with variable tooth pitch and non-binding clean edge design, ensures smooth, clean, and fast cuts. These hole saws are ideal for applications requiring high performance and accuracy. Available in five size options, allowing you to choose one or more based on your needs. Specifications: Material: High Speed Steel Size: As shown in the picture Type: 35x60x3mm, 50x80x3mm, 55x85x3mm, 65x105x3mm, 75x115x3mm, Dust Cover (10mm=0.39') Note: Please allow 1-2cm measurement deviation due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences in monitor displays, the image may not accurately reflect the actual color of the item. Package includes: 1 x Hole Saw Cutter