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SDS-Max Rotary Hammer Drill Bit, 3/4" x 21", 4-Cutter

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Richard JHHM-305 SDS-Max Rotary Hammer Drill Bit, 3/4" x 21", 4-Cutter

Item #: JHHM-305 by Rockhard Tools Inc

Brand: Richard

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WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features

Weight (lb)

1.71

Size (W x H x D)

1.95×1.10×21.65

Product Overview
The Richard JHHM-305 SDS-Max rotary hammer drill bit features a 3/4-inch diameter, 21-inch overall length, and 15-1/2-inch usable length, engineered for heavy-duty drilling in concrete, masonry, and reinforced concrete. It incorporates an aggressive 4-cutter head geometry with carbide tips for extended life and improved drilling efficiency. Wear mark indicators are included to ensure dimensional accuracy for anchor fittings. Rebar chamfers prevent chipping of the carbide when encountering rebar, enhancing durability. The bit's high-volume flute design facilitates fast removal of dust and debris, contributing to less vibration, reduced stress on the drill motor and operator, and the production of rounder holes for maximized anchor pull-out values. This drill bit is designed to meet ANSI specifications for anchor applications.