Rockhard Tools JRP-29A Masonry Drill Bit 3/8x45x3/8

Product Description

The ROCKHARD TOOLS JRP-29A is a masonry drill bit sized at 3/8 inches cutting diameter by 45 inches overall length with a 3/8-inch shank. It is designed for drilling into concrete, brick, block, and similar masonry substrates. This bit is sold as a single-unit replacement and suits applications where a dedicated masonry bit is needed for anchoring, through-penetrations, or rough-in work. Licensed contractors and experienced tradespeople working in masonry or concrete drilling are the primary users of this bit.

The JRP-29A fits standard drilling applications in residential and light commercial construction. It is well-suited for installing anchors, conduit hangers, or pipe supports in concrete or masonry walls and floors. The 3/8-inch cutting diameter is a common size for wedge anchors and sleeve anchors used across mechanical, electrical, and plumbing trades.

Key Features

• 3/8-inch cutting diameter for common anchor and fastener applications
• 45-inch overall length reaches into deep or blind masonry cavities
• 3/8-inch shank fits standard rotary hammer and hammer drill chucks
• Single-bit replacement unit for targeted restocking
• Masonry-specific bit geometry for drilling concrete, brick, and block

Compatibility

Designed as a single-unit masonry drill bit compatible with 3/8-inch chuck rotary hammers and hammer drills used in standard masonry drilling applications.

Installation Notes

Installation should be performed by qualified tradespeople familiar with rotary hammer operation and masonry drilling procedures. Confirm the correct drill mode (hammer-drill or rotary-hammer) is selected before beginning. Always wear appropriate eye and respiratory protection when drilling masonry. Verify no embedded conduit, rebar, or utilities are present in the drill path before proceeding.