Extra Long Reach CNC Router Straight Cutter Bits This model two flutes straight cnc router bit like TCT bit but is the extra longer CEL (Cutter Edge Length) one. Blade length from 30mm to 85mm, total length from 82mm to 155mm. 2 inch long or 3 inch long straight router bis is normal size. It is widely use for 3D status rough carving and empty solid wood projects such as wood mould, "burial urnes" etc. Extra Long Router Bit Features: Industrial Quality Tungsten Carbide Cutters Solid Tungsten Steel Body Anti-Kickback Design Build-Up Resistant Coating 1/2" Shank Satisfaction Guaranteed