Center drill bit center drill is also a hole processing very common tool, mainly used for drilling before the center drill positioning, but also as a tool for processing chamfering, center drill common specifications, but to good tool inventory standard specifications out of stock not much, mainly t Read More

Carbide drill milling cutter coatings (the coating itself is also a hard material) are all composed of a metal and a non-metal.Some common carbide drill cutter coatings include titanium nitride (TiN), titanium nitride carbide (TiCN), titanium aluminum nitride (TiAlN), aluminum titanium nitride Read More