Product Description
Specifications
Preda Spiral flutes reamers tools carbide
for aluminium , steel and stainless steel machining 
2.HRC:50-70 
3.High efficiency, long-lived 
4.Precision drilling 
5.Shank can process upon customer-made
Solid Carbide Reamers for Machine



1».Speciafications
 
Chemical Composition: 6%-12%Co-WC
Physical and Machinal properties: Density: 14.45-14.90g/cm3    Hardness: 92-93 HRA     Flexural Strength: 2500-3400N/mm2
Organizational Structure: WC mean grain size: 0.6-1.0um
Corresponds to International Standards: K10, K05-K15, K20-K30, K20-K40
Suitable for: Machining of cast iron, nonferrous alloy, chill cast iron, hard steel, stainless steel, plastic materials, fiberglass, carbon fiber and other non-metallic. It can be used the materials HRC 50-70, high steel, high precision, long-lived. 

2».Quality assure
 
All our products not only using the well-known raw materials manufacturing from home and aboard, but also we have a series of production and processing equipments and precision testing equipment to guaranteed quality.



1.Raw Materials
     Overseas
GUHRING material imported from Germany.
Kennametal material imported from America.
TAEGUTEC material imported from Korea.
     Domestic
 
The domestic material we purchased from Zhuzhou, Nanchang and Zigong the well-known brands. CB material imported fromTaiwan.
 
2.Processing Equipment
WALTER grinding machine imported from Germany.
ANCA grinding machine imported from Australia.