H-Thread Carbide Rock Bits - Home | Champion
Rock Bits are used with Drill Stems to drill holes larger than 1-1/2'. The bits listed on this page have an H-Thread fitting and will fit stems listed here. Rock Bits are available in steel or heavy duty carbide tipped. These bits have a cross pattern to maximize drilling in a variety of materials. Champion Chisel carries carbide bits up to 3' in diameter. Please call customer service for sizes larger than 3'.
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