Blastrac Trapezoid Crushed PCD Diamond Tool

Product Description

This two bar segment PCD Trapezoid is embedded with poly crystalline diamonds, making it ideal for fast removal of thin coatings and may also be used for polishing. The replacement hole pattern fits most universal plates.

Packaging

To avoid the rub or friction during transportation and shipping, we specially developed the package for Diamond trapezoid grinding wing, we make a plastic fram which is exactly fit the size the shoe body. In this way, there won't be contact between grinding shoes.



Tips of Choosing the Bond

We supply  Diamond shoe with 5 metal bond types which can cover the concrete hardness from extra soft up to extra hard. It is essential to choose the right bond types for the grinding job. If the concrete floor is hard, the grinding shoe bond should be soft, however, if choose the hard bond, then the diamond segments of the grinding shoe will get burned easily after short time using and the grinding shoe will become plished. Before choosing the bond types, it is necessary to find the concrete hardness first. Below are some information for your reference.
 

After we know how to classify the hardness of concrete, we will how to choose the right grinding cup wheels orgrinding shoe, see the blow table