hard alloy tapper pk hole opener hole opener

Due to the large fluctuations in raw materials, coupled with the competitive malignant quotes from peers on the internet, our product prices cannot be presented with great precision to our customers. The prices marked here are for reference only! Please contact us for confirmation! This drill bit can drill holes in ordinary steel plates, alloy steel plates, and stainless steel plates, with hole diameters ranging from 14-100mm.

1. The blade has a difficult-to-achieve chipping-resistant design with a combination of three blades. The blade is made of high-quality alloy material, suitable for drilling in cold-hard metal or stainless steel plates.

2.25mm effective length, allowing the drill to process both thick steel plates and curved materials such as thick-walled metal pipes.

3. The overall design that reduces friction makes it easier and faster to complete the drilling operation; at the same time, it significantly improves the durability of the drill.