Loh Model: UFM – Wafer Grinding/Lapping/Polishing » New & Refurbished Products » Polishing machines » Loh Model: UFM - Wafer Grinding/Lapping/Polishing Product Details: Additional Details Product Enquiry You Might Also Like These 20B-5 Speedfam Color Touch Screen Lap – Several 64″ Speedfam Lap (4) Heads – Variable Speed 16B-4 Speedfam Lap 20″ CNC Blanchard Mod. 11A-20 Fully Programmable w/ Fine Feeds w/ Allen Bradley CNC Controls