Specifications: Diameter: 30mm; Total length: 51mm. High-speed steel groove milling cutter Features: T-slot router position. High-speed steel (HSS) has sharp edges, high hardness and long life. Rugged hardened steel body with anti-recoil design Usage: Used for automatic routers such as electric routers, engraving machines, trimming machines, CNCs, etc. All drill shanks must be inserted full length into the chuck Perfect for your motorhome/ campervan conversionThis slot cutter has been designed specifically to suit t trim edging, table trim edging and locker door edging for campervan/motorhome interior fit outs Application: Widely used for processing softwood, hardwood, particle board, plywood and medium density fiberboard, etc. Designed to make T-slot wall panels and rounded edges on T-slots Specification: Color: red Weight: 28g Size: Total length: 51mm, bottom diameter 8mm Package includes: 1pc*slot knife