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A rock drill extension rod, as the name implies, is an additional shaft attached to a primary drill rod, designed to extend the drilling depth and range. It is primarily used with percussion or rotary rock drills, which are employed for drilling through hard and abrasive rock formations. These rods are made from high-strength materials like alloy steel, ensuring durability and resistance against the harsh conditions encountered in drilling applications.

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Another important factor to consider is the size and weight of the jackhammer. If you'll be working in tight spaces or need to move the jackhammer frequently, you'll want a model that's lightweight and easy to handle. On the other hand, if you'll be working in large, open areas or need to break through very hard surfaces, you may need a larger, more powerful jackhammer On the other hand, if you'll be working in large, open areas or need to break through very hard surfaces, you may need a larger, more powerful jackhammer On the other hand, if you'll be working in large, open areas or need to break through very hard surfaces, you may need a larger, more powerful jackhammer On the other hand, if you'll be working in large, open areas or need to break through very hard surfaces, you may need a larger, more powerful jackhammerbest jackhammer for digging.

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