Tapered Coal Mining Bit 241.3mm 8 Nozzle Dth Hammer Button

Place of Origin China
Brand Name Hainaisen
Certification ISO 9001
Model Number 9-1/2 HS6633TB
Minimum Order Quantity 5 pieces
Price To be negotiable
Packaging Details iron case
Delivery Time 5-7 business days
Payment Terms T/T, L/C
Supply Ability 20pcs per day

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Product Details
Size 9 1/2 In, 241.3mm Package Bubble Wrap + Carton Box / Wooden Case; Accept Customized Design.,Plastic Tube
Name High Speed Steel Step Drill Bit Machine Type Milling Machine
Primary PDC Cutter Size 1613 Gauge Length 73.87mm
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Tapered Coal Mining Bit


241.3mm Coal Mining Bit


8 nozzle dth hammer button bits

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Product Description

9 1/2 Inch 6 Blades Mining Drill Bits Tapered Drill Bit


1. Using new superhard materials, the tool head has a long service life;
2. The drilling efficiency can be greatly improved in medium hard rock and hard medium;
3. The blade is durable, no need to sharpen, and it is easy to use;
4. Lighten the labor intensity of workers. Suitable for grades 4-12.


Size 9 1/2 inch (Φ241.3mm)
Model number 9-1/2 HS6633TB
Body type steel body
Number of blade 6
Primary PDC cutter size 1613
Number of nozzle 8
Gauge length 73.87mm
API connection 6-5/8 REG
Make-Up Torque(KN.m) 33.03~43.3(9.56) KN·m(Mpa)
Application Oil & Nature Gas
Quality High Level
Package Iron Case
MOQ 5 Pieces
Certificate ISO 9001
Customized Size Yes


Tapered Coal Mining Bit 241.3mm 8 Nozzle Dth Hammer Button 0

Tapered Coal Mining Bit 241.3mm 8 Nozzle Dth Hammer Button 1


Our bits will be shipped within 4 days after 50% full payment is received by sea or air as you require.

Please contact us freely if you have any other requests.

Tapered Coal Mining Bit 241.3mm 8 Nozzle Dth Hammer Button 2

Our Principle

Our goal is to provide our customers with the highest quality tools, accessories, and services in the industry. Years of experience, well-trained professionals and a complete mechanical workshop support us. Reducing costs, speeding up drilling, and ensuring safety have always been our mission.


Why choose us

1. Factory direct wholesale price, which is cheaper than trading company.

2. Strict quality control department, each part needs to be inspected.

3. Accept customized order. Can be made just for you.

4. Focus on quality. We pursue long-term benefits.

5. Small order is welcomed, our minimum order is 1 piece.


Communication knows no boundaries, no matter where you are. If you have any requests, please feel free to contact us at anytime!