94mm Coal Mining Drill Bits Directional 4 Blade PDC Bit For Well Drilling

Place of Origin China
Brand Name Hainaisen
Certification ISO 9001
Model Number 4 Blades
Minimum Order Quantity 10 pieces
Price To be negotiable
Packaging Details customized
Delivery Time 5-7 business days
Payment Terms T/T, L/C
Supply Ability 300pcs per day

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Product Details
Product Name PDC Mining Bit Usage Minning , Coal , Well Water
Machine Steel Body Material Tungsten Carbide
Machine Type Drilling Equipment Packing Steel Gird Or Wooden Case
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Hainaisen 94mm coal mining drill bits


directional coal mining drill bits


Hainaisen 4 blade PDC bit for well drilling

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Product Description

94mm Directional Drill Bit Coal Mine Bit 5 Blades PDC Mining Bit



1. The Directional Drill Bit crown is a flat polished surface for hard, non-abrasive formations. it can be used for strongly directional operations with good directional properties.

2. The top of the bit is shallow conical surface which has good orientation, cleaning power and strong aggressivity.The 4 nozzles on the bit helps clear away the rock debris at the bottom of the well.

3. The drill bit is inserted into the PDC cutter in a counterclockwise staggered manner, so that the cutter can cut any area of the well with good cutting effect, and also reduces the number of drill bits to drill a hole. And the bit is at high speed and more stable.

4. Cutters which can stand high impact are symmetrically inset on the bit. The caster angle is 13°to 16°. The model of the cutters is 1308 which has strong aggressivity.

5. The blade of this drill is designed as a micro helix. The gauge surface is inlaid/inlaid with PDC knife gauge teeth to enhance the wear resistance and improve the gauge effect. Therefore, the tool can be fully utilized to improve the stability of the drill.


Size 94mm
Model number 94DA24
Body type High Manganese Steel
Number of blade 4
Primary PDC cutter size 1308
API connection API 2-3/8 REG
Suitable formation F≤12
Application Mining&Coal&Well
Quality High Level
Package Corrugated carton
MOQ 10 Pieces
Certificate ISO 9001
Customized Size Yes


94mm Coal Mining Drill Bits Directional 4 Blade PDC Bit For Well Drilling 0


Our drills will ship within 5 days after 50% full payment is confirmed. The drill bits will be shipped by sea or air as your request. And if you have any other questions, please contact us freely. Thanks!

94mm Coal Mining Drill Bits Directional 4 Blade PDC Bit For Well Drilling 1


Our Principle

We adhere to the principles of high quality, high quality service, and innovation. We also insist on providing efficient products and quality services. If you are interested in our drills, please feel free to contact us. We are looking forward to cooperating with you!



Q1. Are you a trading company or manufacturer?

A:We have been a professional manufacturer of PDC bits since 2013.


Q2. Whether accept customized according to clients' requirements?

A:Yes, We accept customized products, no matter what size and what type. Please feel free to contact us.


Q3. About lead time and shipping time?

A:The lead time depends on the quantity of the order. Usually, it will take 3-5 days to ship to Tianjin Port or XI'AN Airport, China. For the small order or urgent order, we can send you by air once the order is confirmed.