Special features · This unbreakable Bi-Metal hand hacksaw blade with precision ground teeth will not shatter and is suitable for sawing all types of steel · With a strong, flexible spring steel back and a tooth strip of super high-alloy high-speed steel, this blade is guaranteed to have a long service life · The Sandflex® saw blade combines extremely high cutting capacity and wear resistance with a high degree of flexibility and performs significantly better than fully hardened HSS or conventional flexible saw blades · Packaging: -100: 10 bundles of 10 saw blades in a black plastic box with a transparent lid -10P: 10 saw blades in special hanging packaging -5P: 5 saw blades in special hanging packaging -3P: 3 saw blades, 1x:18, 24 and 32 teeth per inch, in a plastic sleeve (10 pieces in an outer carton) -2P: 2 saw blades on a card. (10 pieces in an outer carton) Technical data Length 300 mmTeeth per inch 18/24/32 Width 13 mmHeight 0.65 mm