Copper mining taper button bit 36mm for YT27 YT24 YT28 YT29 pneumatic rock drill

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Q1: Are you a manufacturer? Yes, we own 3 plants to manufacture various drilling products about 17 years . We are a one-stop supplier of full range of rock drilling products.   Q2: Are your products high quality ? Yes .Our customers made the test reports proved that.If you need more information,please contact with us. […]


What is Rock Drill Bits ?

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  air-leg rock drill is widely used in mining, roadway excavation and various rock drilling operations.It is an important machine tool in metallurgy, coal, railway, transportation, water conservancy, and foundation stone works.This machine is used for wet drilling operations of medium-hard or hard rocks. The muzzle diameter can reach 34-42mm, and the drilling depth can […]


5 inch high air pressure DTH rock drill bit

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Bit face shape selection: 1. Drop Center Bit For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control. 2. Concave Face The all-round application bit face specifically for medium hard and homogenerous rock formations. Good hole deviation control and good flushing capacity. 3. […]


Correct use of drill bits and precautions

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Drill bit is a kind of commonly used hardware tool products. Although the size of the drill bit is relatively small, it is inseparable from the modern industrial construction industry. The drill bit also needs to pay attention to some matters during the use process, so as to ensure that it can be used normally. […]

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