Drill Steel, Rock Bits & Whirley Bits
Drill Steel, Rock Bits & Whirley Bits
Champion Chisel supplies high-quality Drill Steel, Rock Bits, and Whirley Bits engineered for demanding construction and drilling applications. Our products are trusted across highway, infrastructure, and heavy construction projects where durability and performance matter.
Whirley Bits (Concrete Doweling Drill Bits)
Whirley Bits, also known as concrete doweling drill bits, are used primarily in highway expansion and concrete paving construction. These bits are designed for drilling precise dowel bar holes that ensure proper load transfer and long-term pavement performance.
Champion Chisel offers a full range of doweling bit styles, including:
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Whirley Bits
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DKR-32 Bits
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UT-7 Bits
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CP Bits, including:
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CP-9A
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MRD-9
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6LHD
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All Whirley Bits are manufactured for consistent hole accuracy, extended service life, and reliable performance in tough concrete conditions.
Drill Steel & Rock Bits
Drill Steel, when paired with a Rock Bit, is commonly used for drilling holes larger than 1-1/2 inches in diameter. This combination is ideal for heavy-duty drilling applications requiring strength, precision, and extended reach.
Champion Chisel offers Drill Steel in lengths up to 120 inches, along with a variety of industry-standard connection styles to fit your equipment and application needs, including:
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H-Thread
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11° Taper
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Rope Thread
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D-Thread
Our Drill Steel and Rock Bits are built to deliver dependable performance, consistent energy transfer, and long wear life in demanding drilling environments.