High polishing efficiency, long life and superior finish. This wheel is durable to heavy loading production of the precision PCD and PCBN tools, it have been widely used in Germany, Japan, American and other most developed machinery industry. Primary Competitive Advantages 1.Well and High Quality Control 2.Prompt Delivery 3.Customer's Designs are Welcome 4.Competitive Prices 5.In a Variety of Designs 6.Small Order Acceptable 7.Diamond grinding wheels Specifications: Type D T H W X 6A2 100*35*20*10*10 6A2 100*35*20*20*10 6A2 125*40*32*3*10 6A2 125*40*32*6*10 6A2 125*40*32*10*10 6A2 150*40*40*3*10 6A2 150*40*40*5*10 6A2 150*40*40*10*10 6A2 150*40*40*15*10 6A2 150*40*40*20*10 6A2 155*40*40*10*10 Grit: W3.5 W5 W7 W10 W20 W28 W40 W60 325/400 270/325 230/270 200/230 170/200 140/170 120/140 100/120 According to customer's requirement.