Hengshui Jrain Frp grp mining equipment

Crafted from tungsten carbide, a compound known for its extreme hardness and wear resistance, these drill bits boast an unrivaled durability that allows them to outlast high-speed steel (HSS) bits by a considerable margin. Their design incorporates sharp cutting edges and a unique geometry that reduces walking, ensuring holes are drilled with precision and accuracy. This level of performance is particularly critical in applications where exact hole placement and clean hole finishes are paramount.

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There are several types of core drill bit extension rods available, including straight extension rods, tapered extension rods, and threaded extension rods. Each type has its own unique design and is used for specific drilling applications. Straight extension rods are used for drilling straight holes, tapered extension rods are used for drilling holes with a conical shape, and threaded extension rods are used for attaching different types of drill bits to the extension rod.

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