ITEM NAME:10 pcs Tungsten Steel Solid Carbide Burrs Rotary Files Diamond Burrs Set #gib Product Description Description: 100% Brand new and high quality 10 PCS Tungsten steel Solid Car.Included: 10x Rotary Files. Compatibility: smaller rotary tools. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.