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