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As the biggest exporter of drilling bits in China. DrillMaster exports thousands of thousands drilling bits every year.
After months of preparation, we have launched this flash sale for B47K22H finally.
If you have purchasing plan about drill bits, why not take this opprtunity to stock up? Why not get more quality B47K22H with lower costs?
Let’s understand more details about this flash sale and B47K22H in this article.
Flash sale contents
Product: Bullet teeth B47K22H
Price: USD ?.99/pc
MOQ: 1000pcs
Validity period: 1st November- 25th November
Information of B47K22H
Unit Weight: 1.25kg
Applications: For drilling in strong/middle/weak weathered rock of foundation piles.
Specifications:
Tip | Teeth Body | |
Material | Tungsten Carbide Alloy YG11C | 42CrMo |
Hardness | HRC 55-58 | HRC 49-52 |
Production processes:
Step 1: Blank forging processing
Step 2: Machine tool processing
Step 3: Alloy installation
Step 4: Alloy welding
Step 5: Overall heat treatment
Step 6: Shot blasting
Step 7: Finished product
Advantages:
- The carbide tip uses the hard material, with bigger carbide tip, with stronger abrasion resistance;
- Advanced processing, to guarantee the carbide tips high quality.
- The body surface is smooth, less resistance, fast drilling efficiency.
- The carbide teeth have multi-step, low probability of partial friction.
- Big carbide size, smart and drilling faster.
- Customize design.
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