Bi-Metal Hole Saws Are Made From High Grade Tool Steel. The Teeth Are Made From High Speed Steel. The Positive Grinded Teeth Results In Easy Drilling With Less Vibration Ensuring A Longer Service Life. The Teeth Profile Is Varying 4/6 Tpi. In Combination With Cutting Oil This Results In An Extended Tool Life. Rotating Use Only. Suitable For Sawing Wood Steel And Stainless Steel (Inox). Bi-Metal Hole Saw. Hss M2 Teeth. Variable Teeth Profile 4/6 Tpi. Progressive Teeth.PTDFORDIRLABJA012700
