MultiMaster Saw Blades are available in four basic designs flat recessed or flush-cut segmented with a flat spot or a combination recessed/segmented They are available in regular steel for softer woods and plastic or High Speed Steel HSS for cutting wood sheet metal and plastic Our blades cut by oscillation Only a few teeth do the cutting at one time If a blade section wears simply turn the blade to expose unused teeth to the cutting area/32607058018/3 26 07 058 01 8/