Plus Double Flute Straight Router Bit Set, 1/4 Inch Shank. Cutting Diameter In Product Details TOTOWOOD brand router bits are designed specifically for woodworking enthusiasts, suitable for beginners and all those who love woodworking work TOTOWOOD plus double flute straight router bit set is an upgrade router kit designed for make cuts straight down into material and form a groove, dado or hollow out an area for a inlay. C3 Micro-grain tungsten carbide cutters with Anti-Kickback design for maximum strength and durability. Perfect for making dado grooves and all types of straight cut work on all composite materials, plywoods, hardwoods, and softwoods. Universal 1/4" tool holder is suitable for all major desktop router workbenches, such as KOWOOD, Bosch, DeWalt, Tooldo, Makita, Milwaukee, MNA, Porter Cable, Skil, Ryobi, Black Decker. (Fit for handheld router, table router or CNC). Designed for Woodworking Lovers or Carpenter, provide a next-level experience.1/4 Inch Shank. Cutting Diameter in 1/4?, 5/16?, 3/8?, 1/2?. with Updated C3 Carbide Straight Cut Router Bits 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.