Instrumentos y herramientas para rectificación de motores
W 1/8" x 40, W 5/32" x 32, W 3/16" x 24, W 1/4" x 20, W 5/16" x 18, W 3/8" x 16, W 7/16" x 14, W 1/2" x 12, W 9/16" x 12, W 5/8" x 11, W 314" x 10, W 7/8" x 9, W 1" x 8, W 1 1/8" x 7, W 1 1/4" x 7, W 1 3/8" x 6