The accuracy and surface finish of an aluminum clipper blade lapping disc plays a part in the performance and longevity of the disc.
Presently there are two distinctly different surface structures for aluminum lapping discs.
Clipper blade sharpening has, since its inception, had problems with consistency. This has been true of manufacturers as well as sharpeners. This highly competitive product requires a degree of accuracy beyond its value. Nevertheless, a good cutting and long lasting clipper blade is a must in the hair industry.