Features:_x000D_ 1. This cutter is made from cemented carbide for high hardness and long service life._x000D_ 2. Heat resistant coating prevents build-up of sawdust, resin and pitch._x000D_ 3. The sharp cutting edge would improve working efficiency and product quality. _x000D_ 4. Usually use on electric trimmers or engraving machines for wood slotting._x000D_ 5. They can be used for slotting pine wood, thin wood boards and other soft wood materials._x000D_ _x000D_ Specification:_x000D_ Name: Straight edge T-Slot Router Bit_x000D_ Usage: for hardwood, cork, synthetic wood processing_x000D_ Application: woodworking engraving machine_x000D_ _x000D_ Material: Cemented carbide _x000D_ Color Cutter head diameter mm / in_x000D_ Full lengthmm / in_x000D_ Shankmm / in_x000D_ _x000D_ Yellow_x000D_ 27 / 1.06 53 / 2.09 6.35 / 0.25 _x000D_ Blue_x000D_ 35 / 1.38 55 / 2.17 6.35 / 0.25 _x000D_ _x000D_ _x000D_ Package list:_x000D_ 1 * Router Bit