... 4.surface treatment 5. high speed steel Zhejiang Xinxing Tools Co.,Ltd (CHTOOLS)We are professional manufacture of cutting tools in ... , aluminium, cast iron, stainless steel and plastic. 5. The specifications from the Φ12mm to Φ65mm, depth of cut from25mm, 35mm, 50mm ... 7. TiN or TiAIN coating are available upon request. The information of packingMain marketOur main market: Europe,America and other ...