Stanley 39mm x 20mm razor blade with metal holder use as a sharp scrapper to remove glue, resin and stains on glass, metal or plastic. The metal holder adds rigidity to the blade. Best use fitted to a plastic holder. With the plastic holder, the blade can be use to cut and skive leather. The sharp razor is also use to cut stencil in cardboard, styrene sheet, balsa wood in scale modelling, and polymer crafts.
Clean up and maintain blade sharpness by stropping on a leather strop dressed with metal stropping compound.
