ITEM NAME:4pcs 1/4'' Shank Flush Trim Pattern Router Bit Set with Bearing Template Router Description: Woodworking Cutter Tool - Bearing Flush Trim Bit 1/4'' Shank, Extra Long Straight Router Bit Trimming Blade Made of 45 high-carbon steel and alloy, high-grade welding, stable quality and high efficiency The router bit is made of cemented car.4pcs/Set Flush Trim Bits. People always bought together with. Made of 45 high-carbon steel and alloy, high-grade welding, stable quality and high efficiency.