8-1/4-Inch 80 Teeth Circular Saw Blade With 5/8-Inch Diamond Knockout Arbor, Product Features Size: 8-1/4in, 5.8? arbor and 80 teeth (With a diamond hole in the center to adapt to different cutting machines) Application:It can used in electric circular saws and aluminum sawing machines. Cutting all kinds of aluminum alloys, aluminum profiles, aluminum rods, PVC, PE, etc. Features: Adopt the design of silencing heat vents to reduce vibration and noise. Therefore, the cutting work is more stable, and the saw blade ensures a long life. Materials: Using high-quality steel plate and high-quality alloy cutter head, it is durable and has a long service life. Yolan Service:The purpose of yolan is to maximize service life, durability and speed to achieve burr-free cutting.If you have any questions, please feel free to contact us. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!