Item Type: Router Bit Material: Carbon Steel Main Body + Alloy Router Bit Cutter Head Diameter: Approx. 40mm / 1.6in Package List 2 x Router Bit 2 x Washer 2 x Storage Box 1Stable Working: Adopting sturdy body made of carbon steel and alloy blades, also anti kickback design for extra stability. 2High Accuracy: You can complete your work accurately with easy using, which will also satisfy your pursuit of exquisite DIY. 32Pcs in 1 Set: Including 2pcs woodworking router bit in different sizes, meeting your various needs for flexible working. 4Broad Utility: Suitable for wood, medium density fibreboard, particle board, plywood, panel, softwood, hardwood and so on. 5Flexible Using: Can be used to make kitchen and bathroom door, office cabinet, floor, bedroom shelf, outdoor frame, etc.