Folding saw in SK 5 high-carbon steel, PTFE-coated blade Inductively hardened saw teeth, sharpened on three sides This allows the saw to cut in both directions Handle covered with rubberised TPR material for a secure grip Comes with a holster for convenient working and storage. • blade hardness: 50-52 HRC • tine hardness: 56 HRC • number of teeth per inch: TPI 6