JDK diamond wet 3 steps polishing pad 4&s;&s; for concrete granite marble stone 100mm resin disc 3pcs/set

3 Steps wet polishing pad | Grit:#1,#2,#3,Diameter:4”(100mm),Thickness:3mm | Strong grinding force, have a long lifespan that’s because use top quality diamond powder and high temperature resistant resin | Hook and Loop backing,Durable Velcro easy connect and removal | 3 Steps instead of regular of 7 steps with high efficiency and can save time. Good polish for concrete, granite edge polishing, marble other stone flat