CHANGZHOU CHANGREN CUTTING TOOL CO.,LTD, a nominated manufacturer of cutting tools in jiangsu Province,Produces M3M30 circular screw dies and M3M16 machine –used screw taps with annual capacity of 10000,000 block and 800,000 pieces respectively, and also makes instrument screw of various sizes, integrated screw driers, straight-shank twist drills, center drills, bar iron cutter , out of which M3M30 circular screw dies are honoured  as Municipal Quality Product. They are sold to 30 provinces throughout the country and also exported to countries like the United States of America, Canada, Germany,  Iran , Peru, etc.
 
常州市常韧刃具有限公司(原常州市刃具厂)是江苏省定点生产螺纹及切削工具的老牌企业,拥有雄厚的技术力量和自主研发能力……
 
 
公司生产的“常刃”牌系列刃具产品规格齐全、质量优良畅销国内各省市地区,并出口美国、加拿大、德国和伊朗等多个国家……
 
 
公司拥有各种精密加工设备和先进的技术改造能力,加速科技成果商品化进程,研发出的一些产品已达到国际先进水平……
 
 
 
 
 
 

丝锥板牙成套工具
TAPS AND DIES SETS


MACHINE TAPS

Machine taps are used in cooperation with machines to cut common internal threads of through or blind holes the cutting edge is made of high speed steel.

ROUND DIES
Round Dies are suitable for extemal threading.
with accuracy geometric featwes and excellent cutting characteristics.

60°COMBINED DRILLS COUNTERSINKS

This type of drill is suitable for drilling 60°center holes with protective cone in one operation.


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机用丝锥用于在机床上加工通孔的内螺纹,刃部由高速钢制成,螺纹经过磨制。

板牙适用于外螺纹加工,采用合金工具钢,几何精度高,切削性能好。

复合中心钻适用于一次钻成带护锥60°的中心孔,材料为高速钢。

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