Mercer Abrasives 613010-100 Small Diameter High Speed Fully Reinforced Cut-Off Wheels 3-Inch by 1/32-Inch by 1/4-Inch M, 100-PackMercer Abrasives 613010 100 Small Diameter High Speed Fully Reinforced Cut Off Wheels 3 Inch by 1 32 Inch by 1 4 Inch M, 100 Pack From the Manufacturer: Small diameter high speed fully reinforced cut off wheels From Mercer Tool: Where Quality and Value Come Together. Mercer Tool Corp. was founded in 1968 on Mercer Street in New York City, the brainchild of Mel Wallick who believed industrial markets in North America desperately needed high quality,