Enertwist 4-1/2 Inch Compact Circular Saw Blade Set, Pack Of 3-Pieces Tct Saw, 3 Product Details 4-1/2" (115mm) Compact circular saw blades, with 3/8" arbor, max 7000 rpm setting with 3x TCT 24T wood blades. 24 Carbide-tipped teeth for long-lasting cutting in wood, plastic, and other soft materials. Compatible for Enertwist ET-CS-20C, Worx WX429L, Galax PRO, Rockwell RK3441K RK3440K 4-1/2 inch mini circular saw. Fully hardened steel blade body ? delivers accuracy and resists bending and deflection for true cuts.Carbide-tipped teeth for long-lasting cutting Tungsten carbide teeth provide excellent wear and heat resistance. The positive cutting angle which provides fast and efficient removal of chips and swarf. 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.