One machine Shaves, Profiles or Scarifies floor surfaces up to 15" wide per pass. Only the SMITH brand FS351™ is a self-propel Surfacer with the flexibility and power to to prepare your floor surfaces with controlled surface finishes from CSP3 - CSP 10 properly with the selected optional cutter drums to strip, level, prep, groove, cut, abrade, remove and more up to 15" wide, dust-free.