GRK GRK-57774 - CALIBURN™ XL CONCRETE SCREW 19/64" X 2-3/4" -25bx Topcon the easy-to-use Vernier scale allows

the easy-to-use Vernier scale allows for fast adjustments to 1/10th of a degree

Sprocket Nose Design

1200W continuous output

Wide rubber grip wheels provide easy jobsite mobility

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GRK GRK-57774 - CALIBURN™ XL CONCRETE SCREW 19/64" X 2-3/4" -25bx Topcon the easy-to-use Vernier scale allowsHeavy Duty Concrete and Masonry Fastener Cailburn Concrete screws are professionally engineered fasteners with a patented thread design for ease of driving the screw into concrete and similar applications. Caliburn Concrete Screws are professionally engineered fasteners with a patented thread design for ease of driving the screw in concrete and similar applications. Available in three different head styles for multiple applications. Caliburn, Caliburn