Tungsten Carbide Burr Set 1/4" Shank 10Pc Double Cut Rotary, And Engraving Product Details Tungsten carbide - hardness, high strength, and durability. The service life is 8 times longer than that of HSS tool. Pilim double cut carbide rotary burr set can be used on all types of metals, including stainless steel and hardened steel, as well as wood, jade, marble, and bone. Whether you are a master or a beginner, the Pilim rotary burrs are an indispensable tool for you. Milling out, leveling, deburring, cutting out holes, surface work, work on weld seams, door lock installation - Pilim rotary tool bits show good stock removal rate through optimum matching of tungsten carbide, geometry, cut, and available coating. No matter what you do - jewelry making or welding, sculpting or tool making, engineering or high precision metalwork. Maybe you enjoy various DIY arts and crafts. Pilim carbide burr set contains everything you need for this. Shank 1/4" - fit for most rotary tools and grinders. This die grinder bit set is easy to grasp and use, safe and reliable. Use of Pilim cutting burrs - makes grinding or carving job easy. Shorten working time, improve the working environment and complete the project faster. Enjoy your creation! 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.