GLOBAL TOOLS CO.,LTD

Suppliers of Quality Diamond & CBN Wheels

Welcome to Global Tools Co.,Ltd, we are suppliers of Diamond and CBN Grinding Wheels. Vitrified bond wheels, Resin Bond Wheels, and many other super abrasive tools. Please visit our products pages for more information.

Products

General Information

Diamond and CBN wheels
GLOBAL TOOLS CO.,LTD. provides high efficient Abrasives, Diamond and CBN grinding solutions for your specific application. Precision wheels and tools solutions that enable you to extend your grinding efficiency, consistency and productivity. GLOBAL TOOLS CO.,LTD. offers various abrasive technologies to meet a wide diversity of grinding application and industries. Optimized bonds system is selected per application to ensure stable and constant economical performance. Diamond and CBN considered as the hardest abrasive material and therefore are known as “Supper Abrasive”, both have the same crystal structure where diamond consisting of pure carbon while CBN is made of boron and nitrogen.
GLOBAL TOOLS CO.,LTD. offers various abrasive technologies to meet a wide diversity of grinding application and industries. Optimized bonds system is selected per application to ensure stable and constant economical performance.
Diamond and CBN considered as the hardest abrasive material and therefore are known as “Supper Abrasive”, both have the same crystal structure where diamond consisting of pure carbon while CBN is made of boron and nitrogen.
Diamond
Diamond is the hardest material known therefore it is ideal for grinding hard, brittle and short-chipping materials. Diamond is preferred for precision grinding of hard metals such as carbide, tungsten, sprayed and sintered alloys, ceramic, glass, silicon stone and cast iron.
Cubic boron nitride (CBN)
Cubic Boron nitride (CBN) is an abrasive which bridges the gap between conventional abrasives and diamond. CBN have crystal structure equivalent to diamond, with a hardness little below of diamond. CBN is suitable for wet and dry grinding of high alloy steels. It is equally suitable for machining materials such as high speed tool steels, hot and cold working steels, stainless and high-temperature structural steels as well as nickel, chromium and titanium alloys.
The Bond System
The grinding behavior and performance of diamond and CBN wheels are highly depends on the bond chemistry. The bond is designed to keep the Diamond or CBN grains at an optimal condition during the grinding process and have a major part defining the character of the grinding wheel performance.