Our polishing pads are crafted with high-quality material. Marble polishing kit offer rapid grinding, flexibility, excellent wear resistance, efficient polishing, and a long service life. The felt polishing pads, made from natural compressed wool, deliver exceptional performance and durability. They can achieve a bright shine on surfaces without causing damage Diamond polishing pads designed for wet and dry polishing. Reducing dust generation while enhancing glossiness in a short period. The design allows for faster heat dissipation and longer service life. 50-300 grits are suitable for wet or dry polishing. 400-8000 grits require the addition of water to optimum polishing results. Max speed is 5000RPM. Excessive rotational speed can cause friction overheating and damage to stone and sanding pads Hook and loop backing, easy to install and remove. Our quartz polishing kit set come with 5/8inch -11 threaded backing pad and 8mm drill adapter, allowing easy connection to variable speed polishers, household drills, angle grinders and other rotary tools. Installation is done by aligning the plush side of the polishing pad with the hook side of the backing and securing it, then pressing clockwise or counterclockwise with the palm of your hand for 3 seconds diamond sanding pads and wool felt buffing pads are ideal for polishing the surfaces or edges of various materials, including quartz, , marble, stone, rock, terrazzo, glazed tiles, porcelain tiles, glass, and concrete counter top.etc. Polishing needs to be gradual to be more effective. 50# to 300# is rough grinding, 400# and 800# are fine grinding, and 1500# to 8000# is fine grinding and polishing. The rougher the initial , the lower the grit needed The stone polishing kit include 11pcs assort grit 4inch diamond polishing pads (50#,100#,150#,200#,300#,400#,800#,1500#,3000#,6000#,8000#), 2 pcs felt polishing pad, 1pc 5/8inch -11 thread hook and loop backer pad and 1pc 8mm drill adapter. Please wear protective eyewear and gloves before use. Low grit (50#-300#) is suitable for more than 2000RPM, 400#-800# for more than 3000RPM, and over 1500# for more than 4000RPM. Max speed is 5000RPM Color: As Shown Material: Metal Package Contents: 11pcs * Diamond Polishing Pads 2 Sets * Felt Polishing Kits 1pc * 5/8inch - No. 11 Thread Nylon Sticker Pad 1pc * 8mm Drill Bit Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.