7/8" x 3-1/4" x 48" 11° Tapered Drill Stem
The 7/8" x 3-1/4" x 48" 11° Tapered Drill Stem from Champion Chisel is a precision-manufactured piece of drill steel engineered for heavy-duty rock and concrete drilling applications requiring a secure taper connection. Designed for contractors, utility crews, and construction professionals, this drill stem provides dependable strength and performance in demanding jobsite conditions.
Key Features
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Shank Size: 7/8" x 3-1/4"
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Undercollar Length: 48"
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11° Tapered Connection: Provides a strong, self-locking taper fit with compatible 11° tapered rock bits, ensuring stable engagement under impact and drilling vibration.
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Heavy-Duty Steel Construction: Built from high-quality steel to withstand impact, abrasion, and repeated use in tough drilling environments.
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Efficient Energy Transfer: Engineered for maximum striking efficiency, helping deliver consistent penetration and drilling productivity from your hammer.
Application
This 48" 11° Tapered Drill Stem is ideal for extended drilling depth requirements in rock, concrete, and mixed formations. Pair it with a compatible 11° tapered rock bit to complete your drilling setup.
Rock Bit Sold Separately
This drill stem does not include a rock bit. A compatible 11° tapered steel or carbide rock bit must be selected and purchased separately based on your hole size and application requirements.
Made in the U.S.A.
Champion Chisel drill stems are proudly Made in the U.S.A., ensuring quality craftsmanship, durability, and dependable performance on the jobsite.