10Pcs Upgrade Heavy Duty Carbide Hole Saw Kit - Metal Steel Hole Saw, Copper Our versatile Hole Saw Kit, crafted with meticulous attention to materials, boasts excellent cutting performance, designed to make your cutting tasks easier and more efficient! Whether you're a professional tradesperson or a DIY enthusiast, this kit is an essential addition to your toolbox. Product Features ?Excellent Product Quality?: Made of stainless steel and tungsten carbide, this tool possesses outstanding corrosion resistance, allowing it to maintain excellent performance in humid or corrosive environments over the long term. Its high hardness enables it to resist cutting and abrasion, keeping it sharp for extended periods. ?Sharp Three-blade Design?:The three-blade design ensures smooth and efficient cutting work for the hole saw. Additionally, the 5tilt of the blades makes cutting easier, smoother, and results in a smoother cutting surface. ?Spring and L-shaped Wrench?: The spring attached to the drill bit reduces bounce and vibration during drilling, ensuring stability and precision while also prolonging the drill bit's lifespan and reducing maintenance costs. The included L-shaped wrench allows users to adjust the tightness flexibly, ensuring stability and accuracy, and improving work quality. ?Reduced Debris Generation?: The large circular hole design allows debris generated during cutting to escape, reducing the possibility of slowing down work speed and efficiency due to excessive debris generation, effectively enhancing work efficiency and making the entire workflow smoother. ?Wide Applicability?: This tool set can be widely used for various materials and environments, such as Metal, Steel, Iron, Alloy, Copper, etc. 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!