Hqmaster Spiral Flush Trim Router Bit, 1/4 Inch Shank Solid Carbide, Compression Product Details SIZE: 1/4? Shank, 1-1/8? Cutting Length, 3? Total Length. Professional up and down cut flush trim router bit with top bearing EXCELLENT PERFORMANCE: HQMaster compression flush trim router bit 1/4 shank is made of industrial-grade high-quality tungsten carbide. The two independent ball bearings with forced-on steel collars at the tip of each bit ensure smooth rolling, straight and even cutting on different material 2.5 TIMES LONGER LIFE: The Nano Blue coated bit provides longevity and produces cutting results of the highest quality. The coating helps to prevent burns on wood as well as maintain high hardness, crucial sharpness, and lubricity. WIDE APPLICATION: WIDELY USE: The 1/4-Inch flush trim router bits are perfect for cutting various materials such as Plywood, OAK, MDF, acrylic, hardwood, and softwood. PERFECT FIT: HQMaster router bit works with most CNC routers and any plunge routers with 1/4" collet. PERFECT FIT: HQMaster router bit work with most CNC router and any plunge routers with 1/4" collet. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.