Solid Carbide Flush Trim Router Bits Spiral With Nano Coated, 1/4" Shank Product Details EANOSIC 1/4-Inch Shank Downcut Spiral Flush Trim Router Bit with Top Bearing - Nano blue coating Series Router Bits utilizes a special unique carbide with composite coating for a longer lifetime (up to 2.5X longer life compared to uncoated bits) in modern materials. - Nano blue coating enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality. - Coating prevents high heat and oxidation which is detrimental to cutting tool performance. Professional Downcut Flush Trim Router Bit with Top Bearing: 1/4? Shank, 1? Cut Length. The two independent ball bearings with forced on steel collars at the tip of each bit ensures smooth worry free use. INDUSTRIAL QUALITY DOWN-CUT FLUSH TRIM ROUTER BIT: Made of solid VIRGIN carbide with NANO blue coated. And Nano Blue Coating with high hardness and heat resistance enables the tool's cutting edge to retain crucial sharpness and lubricity. This provides longevity and produces cutting results of the highest quality. Up to 2.5X longer life compared to uncoated bits. The 1/4-Inch downcut spiral flush trim Router Bits apply to various wood: such as Plywood, OAK, MDF, and any hardwood working and Long service life for sharp. The downcut spiral router bit suit for 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.