our Spyral Diamond Coated Hacksaw and spiral tooth Round Hacksaw Blades to make the right cut every time. Unlike similar carbide Rod Saws, our Spyral Diamond Coated Hacksaw and Round Hacksaw Blades provide the accuracy and precision to create exact shapes, lines and angles with relative ease – a real advantage over standard Rod Saws when the tolerance for errors are unacceptable in any form, no matter how indistinguishable.