We can supply the Others types as belows:. Impact-resistant and bend-resistant drill bit, guarantees longer life.
. Wide and deeply supported plate prevents the tip from breaking out.
. High-temperature-brazed tungsten carbide blades for fast, accurate and safe drilling.
. Large volume spiral flute enables optimum drilling dust removal.
. Low vibration guarantees fatigue-free working.
. Suitable for drilling holes in granite, concrete, masonry, limestone, natural and artificial stone and so on.

With professional technology, experience, and competitive prices, our products are more and more popular in the word, especially in America, Europe, Middle East, India, Indonesia etc.