Morris Products 54628 High Tension Hack Saw, 12" Size 12" High Tension Hack Saw - This Aluminum Hacksaw is perfect for any construction application. Cuts Metals, conduit, wire, PVC pipe, etc Made of Cast Aluminum with an extra thick tubular steel bar for added strength Lightweight & balanced for greater control Fully adjustable tension holds blade at up to 28,000 psi which prevents twisting & binding of the blade & provides longer blade life & fast accurate cuts