TOUGH MASTER Hacksaw Blades 300mm 20pcs Set Bow Saw 12" Replacement Blades, Professional 32TPI Bi-Metal Blades for Metal, Wood, PVC PEX ABS Plastic Pack of 20

THIN METAL CUTTING: A 32-TPI hacksaw blade is a must when cutting thin metals. It provides the most accurate and cleanest cuts, so you can be sure to get professional results when using this replacement blade HSS BI-METAL CONSTRUCTION: Bimetal hacksaw blades typically have high speed steel teeth electron beam welded onto spring steel. Bimetal blades combine the best attributes of carbon steel and high speed steel. This combination provides heat resistance and flexibility 32 TPI VERY FINE TEETH: The hacksaw blades for metal have 32 teeth per inch (TPI), which is the optimal number of teeth for cutting thin metal sheets. The more teeth there are on the blade, the finer and cleaner the cut will be BEST FLEXIBILITY: The blade for hacksaw has tensile strength that allows bend and flex, making them resistant to cracking and breaking, so they are virtually unbreakable and built to last longer STRAIGHTENING PROCESSED: This guarantees accurate cutting and minimises wobbling so that you can use the hacksaw blades for 12-inch saws sturdily and ensure clean cuts in metal WAVY TEETH POSITIONING: The teeth are positioned from left to right in a wavy position, making the metal hacksaw blades ideal for cutting thin but hard metal sheets as well as other hard materials