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Longer life Diamond Core Drill Bits BQ NQ HQ PQ for

High quality Longer life Diamond Core Drill Bits BQ NQ HQ PQ for mining exploration from China, China's leading Diamond Core Drilling Bits product, with strict quality control Concrete Core Drill Bit factories, producing high quality Concrete Core Drill Bit products.

DIAMOND CORE DRILLING REFERENCE Boart Longyear

Drilling Parameters Q™ Wireline Size BQ™ NQ™ HQ™ PQ™ Speed (rpm) 1,200 950 750 600 Indicative Bit Weight Range Imperial Measurement Low (lbf) 2,000 3,000 4,500 7,000 High (lbf) 5,500 8,500 12,500 19,000 Metric Measurement Low (kN) 9 13 20 31 High (kN) 24 37 56 84 Fluid Flow Range Imperial Measurement Low (gpm) 6 10 14 20 High (gpm

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BQ HQ NQ PQ Core Bits & Accessories for Mining, Exploration Core Drilling . Core Bits & Accessories. Core bits are engineered with water ways that allow easy removal of cutting debris. The center hole of the Core bit removes sediment rock and allows the core pedestal to pass through the bit and into the core

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High quality BQ NQ HQ PQ Diamond Core Drilling Tools Wireline Q threads Core Drilling Rod from China, China's leading core drilling tools product, with strict quality control concrete core drilling tools factories, producing high quality concrete core drilling tools products.

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Bq Core Drill Bits, Hq Core Drill Bits, Nq Core Drill Bits manufacturer / supplier in China, offering Geological Drilling Diamond Impregnated Bq Hq Nq Pq Core Drill Bits, Civil Engineering Cutting of Concrete, Reinforced Concrete and Metal Materials Fast Cutting Diamond Wire Saw, Granite and Marble Quarry Stone Cutting Cable Saw and so on.

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High quality Diamond Core Bit / Diamond Core Drilling Tools AQ BQ NQ HQ PQ Surface Set Diamond Type factory from China, China's leading Diamond Core Bit / Diamond Core Drilling Tools AQ BQ NQ HQ PQ Surface Set Diamond Type product market, With strict quality control Diamond Core Bit factories, Producing high quality Diamond Core Bit products.

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kualitas tinggi BQ NQ HQ PQ Diamond Core Drilling Tools Wireline Q benang Core Drilling Rod dari Cina, core drilling tools Produk, dengan kontrol kualitas yang ketat concrete core drilling tools pabrik, menghasilkan kualitas tinggi concrete core drilling tools

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Diamond Impregnated Core Drill Bit BQ NQ HQ PQ. Depending on the range of application as well as the cutting media on the core bits, ROSCHEN makes different types of core bits: Impregnated Diamond Type. Surface set Diamond Type. Tungsten Carbide Type. PDC Type. PCD Type. Electroplated Diamond Type. Generally, an overall Drilling System consist