cutting disc for medical needle, Stainless/Alloy steel. Good performance make the finished parts precise and free of ... used for cutting various metals like Hypodermic medical needle, Watch parts, Exhaust convetor tubing, HSS, Stainless Steel, and Alloy- Nickel, Aluminium, Tungsten, Magnetic ... be order, Speed: 60M/S Extra Thin cutting disc for Stainless steel, Alloy, Medical Needles