RUITOOL Japanese Hand Saw 6" double edge sided pull saw Course Supply ItemsCourse Supply Pinit $25.19 SKU: 00271127112 Quantity -+ Add to Cart Details The hand saw blade is 6 inches and made of SK5 high-carbon steel. The Japanese pull saw teeth are processed by a high-frequency hardening machine impo... Details Back DetailsThe hand saw blade is 6 inches and made of SK5 high-carbon steel. The Japanese pull saw teeth are processed by a high-frequency hardening machine imported from Japan, and the hardness can reach HRC60-63 degrees.