STARTER KIT - Specialty Mould Polishing Stone · Aluminum Oxide Finishing Stone · Medium-Hard Structure with Moderate Breakdown.

Made in the USA - Boride Engineered Abrasives.

6 x 13 x 150mm (1/4 x 1/2 x 6")

6 Assorted Stones.

 

Grits - 150, 180, 220, 320, 400 & 600 (Medium/Coarse to Fine)

• Excellent breakdown characteristics.
• Finishing stone engineered for hand stoning EDM (electrical discharge machining) scale surfaces as well as cutting marks and machining marks on all types of mould and die steels.
• Provides a fast, smooth cutting action during hand stoning and flat lapping. Best used for hand polishing
• Good shape retention.
• Can be used either by hand or with reciprocating profilers.
• Can be used with or without lubricant.