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Hunan Tianying Drilling Machine Manufacturing Co., Ltd.

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Name: best quality Rock drill bits for mining
Brand: Tianying
Price: 1800 USD

Brand Name : Tianying

Model Number : IADC 835 9 7/8"

Certification : ISO9001

Place of Origin : CHINA

MOQ : 1

Price : USD 1800

Payment Terms : L/C, T/T

Supply Ability : 1000 sets per month

Delivery Time : 30-35 days

Packaging Details : Wooden case

Material : steel and tungsten carbide, grease

Size : 9 7/8 inch or 251mm

Thread Connection : API 6-5/8'' REG

Product Weight : 67kg

Weight On Bit : 47,250-77,500

Rotary Speed : 50-80

Air Back Pressure : 0.2-0.4MPA

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Applicable formation: very hard and abrasive formation such as quartz sandstone, granite, basalt, magnetite, taconite

Product Tags:

tungsten carbide insert bit

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