Unmounted Extra long-lasting Silicone Bonded abrasives have silicon carbide, silicon dioxide and aluminum oxide abrasive compound in a silicone binder. They are suitable for grinding, smoothing, and cleaning glass, high speed steel, and other tough materials.IncludesForedom 3/32″ shank: A-M9 threaded mandrel and A-M1 screw mandrel.4 abrasive grits in 3 shapes with 1/16″ Arbor Holes – listed below. Abrasive Color/Grit:Black /Coarse, Brown /Medium Coarse, Green /Fine, Blue/ Extra Fine 6 – Wheels of each grit 22 x 3 mm (.866″ x .118″) 6 – Tapered discs of each grit 22 x 3.5 mm (.866″ x .138″) 6 – Cylinders of each grit7 x 20 mm(.275″ x .787″) Also can be used with A-M1, A-M6,A-M13, A-M15 or A-M19mandrels. 10,000 RPM Max Speed. Made in USA. SKU: FOR-AK11988M UPC: 098666082034 Brand: ORO MPN: AK11988M Micro-Tools makes every attempt to provide accurate information for each item. Actual packaging and/or specifications may be slightly different from the information and picture provided.B068B
