Drilling Bits, Chucks & Collets

We offer a complete product range of Coal Drill Bit, Pdc Drill Bit, Cemented Carbide Anchor Drill Bit and Down the Hole Drill Bit

Coal Drill Bit

Drill bit is to promote the coal ministry has the list of product, the hardness is divided into two categories, type I is suitable for soft rock drilling, type is suitable for hard rock and hard rock drilling. Type: divided into dry type and wet type. Specification: 282, 322, 422features: fast drilling, wide drilling range, save time, save labour, simple connecting method, durable and so on.

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Pdc Drill Bit

diamond compact (pdc) is under high temperature conditions, artificial diamond and carbide synthesis one-time synthetic special superhard materials. It not only has the advantages of diamond high hardness, wear resistance, but also strong hard alloy impact resistance, big blade. characteristics are speed drilling, ability impact resistant. no. type rock suitable for use1 normal pdc drill bit.

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Cemented Carbide Anchor Drill Bit

Reliable carbide quality, there are all kinds of price to choose, adapted to the coal mine, mine, etc. Steel body has casting and machining two kinds stable quality. Cemented carbide anchor drill bit adopt high quality hard alloy and high wear-resistant diamond clad sheet.

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Down The Hole Drill Bit

Currently there are four kinds of end face design forms: end face convex type; end face planar; end face concave type; end face deep concave center type. Carbide multi-select ball tooth. Spring tooth, or communal cloth tooth arranged by elastic claw and ball tooth. end face convex type: two kinds of forms: single and double convex face. latter is mainly used for large diameter dth drill. In drilling hard and hard abrasive rock maintain a high rate of drilling. 2. End face planar: this shape of the drill is more strong and durable, suitable for drilling hard and very hard rock. Also apply to drill hole straightness, not high request in hard rock and soft rock. 3. End face concave type: this shape of drill bit end has a conical hollow parts. Drilling bit in the process of drilling form a mild nucleation effect to keep bits performance. Drill hole has good straightness. Good bit row powder effect, fast drilling speed. 4.end face deep concave center type: this bit is in the shape of the same type ball tooth drill bit evolved. Nucleation effect in the process of drilling. Drill hole has good straightness. Good bit row powder effect, fast drilling speed. Only applicable to drill in soft rock and hard rock.

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