5 Inch Diamond Core Drill Bits 1-1/4“-7 Thread Diamond Core Bit for Cured Concrete with Rebar Hard Masonry Brick Block Stucco Stone Flat

5 Inch Diamond Core Drill Bits — 1-1/4“-7 Thread for Concrete and Masonry

The 5 Inch Diamond Core Drill Bit with a 1-1/4“-7 thread is a specialized tool designed for efficient drilling in cured concrete and various hard masonry materials. Sold as a single unit, it is ideal for professionals and contractors needing precise, durable, and reliable core drilling performance on tough materials like rebar-reinforced concrete, brick, block, stucco, and stone.

Product Details

• Condition: New
• Quantity: 1 Piece
• Material: Steel with diamond grit cutting edge
• Finish/Color: Red

Specifications

• Diameter: 5 inch (127 mm)
• Drilling Depth: 15-3/4” (400 mm)
• Thread Size: 1‑1/4“‑7 standard thread
• Assembled Length: 18.00 in (457.2 mm)
• Assembled Width: 5.00 in (127 mm)
• Assembled Height: 5.00 in (127 mm)
• Weight: 9.50 lbs (4.31 kg)

Sizes Included

Single core drill bit size: 5 inch diameter

Package Includes

• 5 Inch Diamond Core Drill Bit with 1-1/4“-7 Thread

Key Features and Benefits

• Durable and Compatible: This core bit fits most standard core drill machines and offers stable, reliable performance for heavy-duty drilling tasks.
• Optimized Drilling Technique: Supports wet drilling to extend tool life. Start drilling at a 15° angle, then shift to vertical for smooth, controlled penetration. Dry drilling is possible on softer materials.
• High-Quality Diamond Grit: Ensures sharp, consistent cutting action and a longer service life, making it suitable for use with handheld core drills or dedicated core drill rigs.
• Advanced Saw Tooth Design: The humanized structure with precisely engineered saw teeth and a concentric axis enhances drilling efficiency and durability.
• Versatile Applications: Ideal for drilling through concrete, brick, tile, masonry, reinforced concrete, and stone. Commonly used for installing air conditioners, pipes, stair railings, and other construction or renovation projects.

This 5 Inch Diamond Core Drill Bit is an essential tool for professionals requiring precision and durability in demanding construction environments. Its compatibility with standard core drilling equipment and optimized wet drilling design make it a versatile and efficient choice for a broad range of masonry and concrete drilling applications.

5 Inch Diamond Core Drill Bit 1-1/4“-7 Thread for Concrete & Masonry