8-1/2" PDC Core Bits
Bit Size: 8 1/2 inch
Cutter Size: φ13mm
Connection: CHUAN7-4
Cutter Quantity: φ13×30
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8-1/2" PDC Core Bits :
From standard cutters to custom drilling solutions, we provide the industry's most reliable PDC products for extreme conditions.
Product Specification
· Bit Size: 8-1/2"
· Profile: Shallow Parabolic
· Cutter Size: φ13 mm
· Cutter Quantity: φ13×30
· Nozzle Quantity: 12
· Gauge Length: 45 mm
· Connection: CHUAN7-4
· Net / Gross Weight: 29 / 44 kg
· Rotary Speed (RPM): 40 ~ 150
· Weight on Bit (KN): 40 ~ 80
· Max. WOB (KN): 90
· Flow Rate (lps): 10 ~ 30
Product Description
The 8-1/2" PDC core bit features a shallow parabolic profile with medium cutter density, designed for coring medium-hard formations. Utilizing patented PDC cutters and TSP-protected inner blades/gauge enhances hard formation drilling capability and wear resistance.
Features
· Shallow Parabolic Profile – Optimized profile design for efficient coring in medium-hard formations — provides stable coring performance and high core recovery.
· Medium Cutter Density – Balanced cutter layout with 30 φ13mm PDC cutters — delivers efficient cutting without compromising core quality.
· Patented PDC Cutters – Utilizing different patented PDC cutters enhances the bit's ability to drill in hard formations.
· TSP-Protected Inner Blade and Gauge – High-quality TSP (Thermally Stable Polycrystalline Diamond) in the inner blade and gauge provides high wear resistance for longer bit life.
· Optimized Nozzle Design – 12-nozzle configuration improves cleaning and cooling, enhancing cuttings evacuation capability.
ZZBetter: Your Leading PDC cutters Manufacturer & Supplier
You get high-quality PDC cutters to meet different applications.
You get to choose from our collection of PDC cutters made from different materials.
You will enjoy the full benefits and advantages of using our primary products.
You will experience the cutting-edge technology that we are using to craft our PDC cutters.
You get a guarantee that your purchase has no defects and flaws.
You are doing business with the leading PDC cutters supplier in China.
ZZ Better can handle maximum orders to help you grow your business.
Send your request or inquiry if you want a customization of PDC cutters.
Using the right PDC cutters can help you do the work more easily!
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Zhuzhou Better Tungsten Carbide Co., Ltd
ADDRESS：Huanghe North Road, Tianyuan District, Zhuzhou City, Hunan Province, China, 412000
Tel：0086 73128705418
Phone：0086 13647338188
Fax：0086 073128510897
Email：PDC@drillbetter.com
Whatsapp: 008618173362360
