Wsoox Top Bearing Slot Cutting Router Bits Set Biscuit Bit And 1/4, Rabbetting. Product Details WSOOX Top Bearing Slot Cutter Router Bit with Bearing Features: Item Includes: Summary NOTE: ?Included?:4mm(5/32")cutting height biscuit router bit by 1/4 shank x1;1/4 cutting height slot router bit by 1/4 shank x1;different size bearing x3;bearing clamp x3;screw x3;Allon wrench x1 ?Size?2pcs slot router cutter bit Cutting depth : 3/8",5/16",1/4"(changing the cutting depth by changing the Bearing), cutting height :5/32"(4mm),1/4"; Shank: 1/4",Bearing Size: Outer:1/2",5/8",3/4",Interior Dia:1/4". ?Usability?:Router cutter tip made of Tungsten Carbide to guarantee smooth cutting and anti-wear-out. This router bit set can be used for Decking Board Installing,Various Slotting, Biscuiting,Surfacing,Rabbetting,dado making. ?Precise?:Precision machining, standard 1/4 "shank equipped with 1/4" inner diameter bearings, easy replacement with included Allen wrench, all parts are compatible. The bearing kit can also be used for most other 1/4 shank router bits ?NOTE?:Please be sure to use the included Allen wrench to check if the bearing fixing parts are secure 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.