SenQWFa Compression Spiral Flush Trim Router Bit 1 2 Inch Shank 4 Inch Extra Long Solid Carbide Bit with Bearing for Wood Veneer Acrylic CNC

This SenQWFa compression spiral flush trim router bit is made for trimming wood veneer and acrylic on a CNC machine or router table. The bit has a 1/2-inch shank, 1/2-inch cutting diameter, 1-1/2-inch cutting length and 4-inch overall length, providing the stated extended profile for flush trim routing applications. Its solid carbide construction is described as tough and resistant to wear, while the spiral cutting design is sharper and stays sharp longer than conventional straight flush trim router bits. The spiral profile also helps reduce heat buildup and supports cleaner edges during cutting. A TAC coating is specified to provide up to 2.5 times longer life compared with uncoated bits. At the tip, a double ball bearing pilot runs against a project template to support smooth and stable movement while following the template profile. For operation, use enough RPM with a slow feed rate, and keep the speed at or below the stated maximum of 18000 RPM. After each use or after continuous processing for half an hour, remove wood chips covering the flush trim bit and bearing to assist extend tool lifespan. The product weight is 0.33 pounds. The package dimensions are 5.51 x 3.23 x 0.83 inches and the package weight is 0.33 pounds. The listed product dimensions are also 5.51 x 3.23 x 0.83 inches. This router bit combines the specified compression spiral design, solid carbide material, bearing-guided template operation, CNC and router table compatibility and coating information in one extra-long flush trim configuration.