4 Pack Combo 4-1/2 Inch Compact Circular Saw Blade Set With 3/8" Arbor, 24T Tct Product Details Why pay $10-$20 per blade? JANCHI saw blades match exceed name-brand quality at a fraction of the price. 4 Pack Combo 4-1/2 Inch Compact Circular Saw Blade Set with 3/8" Arbor.2 pack 24T TCT blade for wood, 1 pack 60T HSS blade for sheet metal, 1pack 60# diamond disc for tile, meet your everyday needs. What You Get: Why pay $10-$20 per blade? JANCHI saw blades match exceed name-brand quality at a fraction of the price. 4 Pack Combo 4-1/2 Inch Compact Circular Saw Blade Set with 3/8" Arbor. 2 pack 24T TCT blade for wood, 1 pack 60T HSS blade for sheet metal, 1pack 60# diamond disc for tile, meet your everyday needs. 24T TCT BLADE: Manufactured with durable premium alloy steel material, with hardened,fully polished and chrome plated surface, sharper construction-grade tungsten carbide teeth, for long-lasting cuts in wood, plastic, and composite materials. 60# DIAMOND DISC: Manufactured with high quality and durable heat-treated manganese steel and #60 diamond grit can provide longer cutting life.The segmented design improves airflow, helps the saw blade to dissipate heat, and remove cutting dust, provides a smooth, fast, clean and efficient cutting, Max 13,000 RPM, ideal for cutting ceramic tile, stone tile, backer board and cement. 60T HSS BLADE: Manufactured with high-speed steel, more durability.Sharp saw blade cutters with thin kerf ensure smooth, fast and accurate cutting with impressive results. Ideal for thin sheet metal and aluminuim , wood, plastic and drywall. COMPATIBLE:These circular saw blades are compatible to use with electric circular saw with arbor of 3/8in(9.5mm). Compatible with RK3441K RK3440K 4-1/2 inch Compact Circular Saw., WORX WX429L and PORTER-CABLE Pce381. 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.