Cnc Flattening Slotting Bottom Cleaning Router Bit, 1/2 Shank, 2-1/2 Inch Product Details This is a newly designed woodworking tool set with 1/2 inch Shank, 2-1/2 inch cutting diameter and 1/2 inch cutting length, which can be used for cleaning, grooving and engraving,suitable for CNC, desktop and hand-held woodworking routers Newly designed high-quality plug-in alloy YJ30 blade, size 1/2"*1/2", can easily cut soft aluminum, hardwood, softwood, multi-layer wood board, MDF, acrylic and other soft materials 42CR material, HRC 48, black titanium anti-rust electroplating treatment on the surface, runout accuracy 0.05, several times longer life than ordinary 45# steel. The kit includes 4PCS square blades, 2PCS R4 round blades,1/2" to 1/4" Router Collet High-quality after-sales service, if you have any questions during use, please email us and we will reply within 12 hours. 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.