With this router bit you're able to drill the perfect slot for carbon fiber truss rods.Carbon fiber truss rods have 3.3mm on diameter, and normally they're placed with Epoxy resin (that will fill the missing 0.2mm)...
High quality truss rod routing bits available with 3.5mm, 5.2mm and 6.2mm.HW Tungsten Carbide.3.5mm - For Carbon Rod Cavities5.2mm - For Single Action Truss Rod Cavities6.2mm - For Double Action Truss Rod CavitiesDimensions: Check photo gallery.Shanks:3.5mm bit: 6mm shank5.2mm bit: 8mm shank6.2mm bi..