3M268XA glass polishing sandpaper 3M Precision grinding film 268XA lens wafer polishing sandpaper scratches

Restorative polishing and grinding glass sheet. Direct worn with tools, it can be installed in an electric drill, angle grinder, polisher above. US 3m Company's products, the world's oldest grinding industry, this thing very expensive, what glass repair kit, in fact, the most critical thing is this, but people will not tell you with what brand, what model, currently in the form of the sale of the 268XA A35 / A20 / A10 / A5 / 30 元 actual area 152MM * 152MM 568xa no size 6 inch * 6 inch disc 50 round / tablet actual area 152MM * 152MM grades to choose from: No. A35 (green), A20 (pink ), A10 (blue) A5 (orange) A0 white on 568XA abrasive sheet, 568XA is cerium oxide abrasive sheet pyramid structure, when used in the final polishing with abrasive sheet 568XA no longer need to use glass polishing paste, polishing. Of course the costs are higher now sell personal Lite 1. Power (not included), this can be grinder, drill, polishing machine, but can not exceed the maximum speed of 3500 rpm / min. You find their own. We must take the spindle screw (holding the largest diameter) OD tell me. Otherwise, the buffer is not installed on the pedestal. 2. The buffer end of care. The role played slow, must, can be installed in power above, 50MM / 76MM diameter any selection, 3. grinding film, this depending on the scratch to combine, (a small piece) 50MM / 8 dollars 76MM / 13 4. rag money, self 5. water pot, bringing, my 10 dollars a 6. optically polished leather + cerium oxide powder, this is a backup, when the abrasive sheet is not enough time, or the abrasive sheet does not Construction of a good time with this. This is also cheap, relatively safe, but the efficiency is a little slower,