This titanium drill cone bit set is perfect for drilling through steel or aluminum. It's suitable for chamfering, cutting and drilling in PVC board, insulation board and steel. The bits are made of high-quality titanium with a Tungsten Carbide coating that can withstand extreme heat without warping while the tungsten carbide teeth create a cleaner hole.
Made of HSS 6542 material, far better than 4241.
118° X Bit Design, you can drill from any angle, no slipping.
Triangle shank, fit for most drill chuck and no slipping.