[Features] The special three-blade design distributes the load on each blade, making cutting easier and ensuring a long life. It comes with a stopper to prevent penetration and can also be used for two-layer corrugated roofs. Used for drilling stainless steel, galvanized steel, general steel, light metals, and aluminum. The titanium coating prevents welding and maintains a stable sharpness.
[Applications] For folded plate roofs (roof decks).
【specification】 Total length (mm): 78 Blade diameter (mm): 12.5 Blade length (mm): 45 Suitable plate thickness (mm): Iron plate: 4mm or less, Stainless steel: 1.2mm or less
[Specification 2] Suitable for steel plates 4mm or less and stainless steel 1.2mm or less For use with 12V or higher rechargeable drills
[Material/Finish] Cobalt high speed steel (titanium coating)