Torpedo™ 1-1/2” Cold Knife Blade, Stainless Steel, 10PCS/Pack, CB-1501 1 2 cut length 10PCS tube Made of high grade stainless steel With a one and a half inch cutting length, this blade is best at cutting wide urethane beads and cutting at corners Most cold knife blades in the market have 3 holes, our blades have 4, which gives you one more locked position when use Equalizer Zipknife, Uknife or UltraWiz Ultrareach tools Also available in 3 4" and 1" cut length