Excel Abrasives manufactures Diamond Counter Sink for Glass Basin. Excel Abrasives supplies industrial diamond products. Diamond Counter Sink for Glass Basin is used for drilling and flaring on glass and many other hard and brittle materials. Diamond Counter Sink for Glass Basin is a layer of highly concentrated diamond particles held on by a durable nickel alloy and gives a free and faster cutting with minimum heat generation. These diamond counter sinks are available in standard and custom size.
