Description
Small Rock Drill Bits are precision-engineered drilling tools designed for small-scale rock breaking and hole drilling. Made of high-quality alloy materials, they feature sharp cutting edges and sturdy structures, delivering reliable performance in medium-hard rock formations. Small Rock Drill Bits are widely used in construction, mining, and municipal projects due to their compact size and efficient drilling capability.
Product Parameters
|
Category |
Specification |
Details |
|
Model |
SRD-8 to SRD-20 |
Covers common small-drilling requirements |
|
Diameter Range |
8mm - 20mm |
Suitable for small-hole drilling scenarios |
|
Material |
Tungsten carbide-tipped alloy |
Enhances wear resistance and durability |
|
Working Hardness |
≤ HRC 58 |
Adapts to medium-hard rock and stone |
|
Overall Length |
80mm - 200mm |
Customizable for different operation spaces |
Product Advantages
Efficient drilling:
Sharp cutting edges of Small Rock Drill Bits reduce resistance, improving drilling speed by 25% vs. ordinary small bits.
Strong durability:
High-quality alloy material and heat treatment extend service life, lowering replacement costs.
Compact design:
Small size allows operation in narrow spaces, such as indoor renovation or small-scale construction.
Stable precision:
Uniform structure ensures consistent hole diameter, avoiding rework and improving project efficiency.
Why choose us
We offer a comprehensive range of Small Rock Drill Bits with strict quality control-each bit undergoes hardness and sharpness testing before leaving the factory. Our products combine reliable performance with competitive pricing, suitable for both individual users and small construction teams. We provide flexible customization to meet specific drilling needs, backed by timely technical support.
About Us
We are a professional manufacturer of drilling tools, specializing in Small Rock Drill Bits, tapered drill rods, and integral drill components. Our products cover construction, mining, municipal engineering, quarry operations, and other fields, serving domestic and international customers. With advanced machining equipment and sophisticated craftsmanship, we ensure consistent product quality, making our drilling tools the preferred choice for small-scale rock drilling projects.



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