Item Type: Window Sill Edge Bit Material: High Speed Steel + Tungsten Steel Application: Used for edge trimming of windowsill doors or other carpentry Surface Coating: PTFE coating Shank Type: 1/2in Round Shank 1[MAIN PURPOSE] The woodworking router bit can be used for window sill edge trimming or stool molding. 2[PTFE COATING] The yellow PTFE heat resistant coating can prevent the accumulation of sawdust, resin and asphalt. 3[1/2IN ROUND SHANK] With standard 1/2in round shank, it is easy to install and use on milling tools, and is not easy to fall off. 4[HIGH EFFICIENCY] Unique design helps smoother milling, greatly improve work efficiency and product quality. 5[APPLICABLE MATERIAL] Can be used to process solid wood, MDF, particle board, plywood and other materials, with strong practicability.1. Please avoid cutting metal and non wood materials, such as steel, iron and sand. 2. The body of the milling cutter is high speed steel, please keep it away from water to avoid rust.1 x Window Sill Edge Bit