1. 6 inch diamond polishing pad 2. 6 inch diamond polishing pad ,With high diamond concentration inside, the resin bonded serial pads , never use Sic as additive, with aggressive and tenaciously, better heat transmissibility performance, be used or by wet. They are designed for a variety of applications and can be used in the fabrication shop and at the jobsite. They are with the capability for a high glossy degree. . 4. Two polishing speed more and service life than normal resin diamond polishing pads 5. Working layer:2..5mm,2.7mm,3.0mm 6. Diamond grit:30,50,100,200,400,800,1500,3000 7. Back:Velcro 8. Notice of Usage of our diamond pads: Wear rubber boots, an apron and safety glasses first. Connect a Back Holder to the Polisher , and attach a diamond metal pad of grit 30 or 50 to the Back Holder. Turn on the water supply. Set the speed at 3,000-4,000RPM and start polishing process. Moving two passes across and one pass up and down is a good technique....