Foredom V Stone Cylinder 40/60 Grit 1/4 inch Dia. 1/2 inch Long 3/32 inch Dia. Shaft Style A-V356. V Stones have vitrified self-sharpening special aluminum oxide grain with a super hard porous bond. They are the coolest running and longest lasting abrasives. V Stones easily cut hard metals like titanium chrome-cobalt nickel-cobalt tool steel and stainless steel and softer metals such as lead pewter brass and aluminum with minimal smearing. They also work well on ceramic tile porcelain wood acrylic glass marble granite and agate. V Stones are also the newest type of abrasive for shaping texturing and detailing hard or soft wood carvings.
They last 4-8 times loner than other abrasives and are a great improvement over standard aluminum oxide and silicon carbide mounted abrasives. V Stones cost much less per hour of use because or their faster cutting rates and much longer life. They are also an economical alternative to plated and sintered diamonds. 45000 RPM Max Speed. Made in USA.