牌号的用途：

1、JTC151有高耐磨性的基体、厚AL2O3，TIN涂层的结合；是钢、铸钢和不锈钢材料精加工在高速切削条件下的理想牌号。

 2、JTC251是钢材加工的通用牌号，适应于纲、铸钢和不锈钢的半精加工、精加工等。

 3、JTC351高强度与抗塑性变形基体与、厚AL2O3，TIN涂层的结合，具有好的韧性和抗塑性变形，适用于钢、铸钢、不锈钢的轻形精加工和粗加工。

4、PVD涂层合金，具有良好的韧性和耐磨性，适用于精车、

镗加工和轻型铣削不锈钢及钻加工铸铁、不锈钢和合金铸铁，

也可用于中、低速切断与切槽低碳钢。

Brand of uses:  

1、JTC151 have high wear resistance matrix MT - , AL2O3,  TIN coating thickness of union; Is steel, cast steel and stainless steel material finishing in high-speed cutting conditions ideal number.

 2、JTC251 is generic brands, steel processing suitable for classes, cast steel and stainless steel half machining, finishing etc.

 3、JTC351 high strength and deformation resistance matrix ,thick with MT - the combination of AL2O3, TIN coating with good toughness and resistance, the plastic deformation, applicable to steel, cast steel, stainless steel light shape finishing and rough.

 4、PVD coating alloy, has the good toughness and wear resistance,suitable for fine cars, boring processing and light 

milling stainless  steel and cast iron, stainless steel and drill processing, it can also be used for alloy cast iron, low-speed cut and cutting low-carbon steel.