EDM Finishing Stone • Treated Aluminum Oxide • Gold Color The Falcon Tool “GS” finishing stone is made with premium aluminum oxide grain and a proprietary treatment process. It delivers exceptional performance on EDM (electrical discharge machining) surfaces, milling and machining marks. The "GS" has a medium-hard structure and a fast breakdown offering quick material removal. It contours quickly while leaving a silky-smooth finish. The "GS" works on all tool steel and is great when used during hand stoning as well as with reciprocating profilers like our Turbo-Lap and U-Lap Air Profilers and Diprofil Die Profiler. Lengthy pre-lubrication is not required before use, but the "GS" should be used with a lubricant to avoid stone loading. Try our Stoning Oil or Polishing Lubricant and Diamond Thinner! It's also best to dress "GS" stones to open up pores before use.
Available in 150-1000 grit and a wide variety of sizes. Also available in convenient and cost effective Finishing Stone Assortment Sets.
Use these helpful PDFs to choose the perfect finishing stone for your application: