Bq Hq Nq Pq Diamond Core Drill Bits for Rock Drilling

• Customization: Available
• After-sales Service: Select The Most Suitable Product
• Warranty: 6 Month
• Model NO.: NQ PDC Core Bit
• Certification: SGS
• Standard: API
• Surface Treatment: Without Processing
• Manufacturing Process: Casting
• Material: Diamond Composite Sheet
• Size: Nq
• Key Words: Core Drill Bit, PDC Diamond Core Bit
• Usage: Geological Exploration, Coal Field Exploration
• Type: Core Drill Bit
• Transport Package: Wooden Case
• Trademark: Glorytek
• Origin: Beijing, China
• Production Capacity: 1000 Pieces Per Month

Product Description

Product Description

Bq Hq Nq Pq Diamond Core Drill Bits for rock Drilling

Types of core bits:

---Impregnated Diamond Type

---Surface set Diamond Type

---Tungsten Carbide Type

---PDC Type

>>Diamond composite sheets have extremely high wear resistance and high impact resistance, and are widely used in geological exploration, coal field exploration, gas drainage, and drilling when opening holes.

>>The drill bit is suitable for medium-soft and medium-hard formations, such as limestone, shale, coal, silver limestone, sandstone, etc. It is characterized by fast footage and long life.

>>Composite sheet drills are divided into: coring, ribs, concave without coring, which can be selected according to different needs. 

>>There are two processing methods for the composite chip drill, one is sintered cemented carbide powder and composite chip, with polycrystalline gage on the side; the other is direct welding of rigid body diamond composite chip.

Product Parameters

Size	Inner tube Outside dia.*thickness	Outer tube Outside dia.*thickness	Core Dia.	Bit Size
BQ	42*2.5	58*6	36.4	BQ
NQ	56*3	73*6.5	47.6	NQ
HQ	73*3	93*7	63.5	HQ
PQ	93*3	114*6	85	PQ

Commonly used specifications: 73 94 112 131 151 171 200 220 NQ HQ PQ and so on.

The main specifications of concave drill bits: φ94 φ113 φ133 φ153

Threads: Standard Q threads as well as thread types required by clients are available 

The inner and outer diameters of core drill bits and rib drill bits can be designed according to the customer's drilling tools and requirements for hole diameter and core.

 

Detailed Photos

Wireline Core Drilling Tools
Reaming shell /Landing ring/Inner tube Stibilizer

  

Related product

We can also support Core Drilling accessories:
Hoisting Plug /Reamer Shell/Fork/Pipe Wrench/UL-FORK/Adaptor/Core Shifter/ROD wrench/Stabilizer/BQ,NQ,PQ,HQ Drill Rod etc.

  

 

Packaging & Shipping

Packing: Seaworthy Packing
Delivery: about 30 days after your down payment.

 

Company Profile

 

Glorytek Industry (Beijing)Co.,Ltd., located in Beijing, China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.

Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering,underwater rock drilling & blasting operations of seaport channel, hydropower project, national defense projects ect.