
PREMIUM QUALITY: Made from carbide and alloy blades, heat-resistant PTFE coating prevents build-up of wood debris, resin and asphalt. Drill Bit Sizes: Blade Length: 20mm, 25.4mm, 38.1mm, 50.8mm. Grip: 8mm - Bearing Diameter: 19.05mm Features: Can be used on CNC milling machines, automatic milling machines, handheld/desktop milling machines; Suitable for many uses: perfect cuts, three-dimensional clearance angles, grooves, suitable for all composting materials, MDF, solid wood, particle board, plywood, etc. Note: Please wear protective measures during operation to prevent sawdust from splashing into your eyes. Note: The data are all measured manually. Due to differences in light and display, please allow an error of 1-3 cm. Please refer to the actual object received.