Proxxon 28118 super cut scroll saw blades, standard version without pin, are made of high quality steel for extended use and prolonged cutting capacity. These standard toothed blades without pin,, No. 3: 34 teeth per inch, come packaged in a set of 12 each. Dimensions are 5.1-Inch x 1/32-Inch x 1/64-Inch . Blades are designed for cutting hard and soft woods, plastic, Perspex and soft non-ferrous metals.