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roller cone drill bits

antifriction alloy is welded inside to improve anti-bite ability,

Quick Details:

Product Name: Single roller cone bit for foundation drilling

Model No.: 805

Size: 8 1/2" inch 

Formation Hardness: Medium

Machine Type: Drilling equipment

Advantage: High speed performance

Compress strength: 60-100MPa


Suitable Formation&Rock Type:

(1)Formation: Medium to hard formation with high compressive strength and small abrasive layers.

(2)Rock type: Mudstone Limestone Anhydrites sandstone(Calcareous).



high strength and high toughness cemented carbide teeth, good cutting ability,






Our Services:

1. Prompt delivery: we have our own production lines, we can control cost and delivery time.

2. Best after-sale service: we can offer you online support and video technical support.

3. OEM acceptable: we can make customized products according to customer's specifications.

4. Quick reply: inquiries are usually replied within 24 hours.









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