The 9267-50 is a 5-inch velcro polishing pad with a 50 Grit finish. This polishing pad is used with our 8274-4 planetary grinder and follows your prep diamond steps. Polishing your floor is a multi-step process, starting with a full bar diamond to break the surface tension and several profiling diamond grits.
National's 8274-4 planetary grinder is a 110V machine capable of delivering a 3000 level polish. This 50 Grit polishing pad is used as part of those steps, and you need to purchase 3 as a complete set for your machine.
The Helix planetary floor grinder can also polish floors. THis smaller lightweight grinder delivers a 400 level polish, and uses the 9267-50 as a part of it's steps.