Made of quality HSS/HCS material, high hardness and with fine durability. Serrated-blade with quick cutting speed and tidy cutting-edge. Universal saw-bits, suitable for a variety of saber-saw reciprocating saws. 52pcs a set, 52 saw-bits in 10 different sizes to satisfied with various of your demands. Widely used in wood cutting, PVC/PE tube cutting, metal cutting, and etc..
