4 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

4 Inch Diamond Core Drill Bits — 1-1/4"-7 Thread for Cured Concrete with Rebar

The 4 Inch Diamond Core Drill Bit is designed for heavy-duty drilling applications in cured concrete, masonry, brick, block, stucco, and stone. It features a 1-1/4"-7 thread and is sold as a single unit, making it an essential tool for professionals and contractors who require precise and efficient drilling in hard materials.

Product Details

• Condition: New
• Quantity: 1 piece
• Material: Steel
• Finish/Color: Red

Specifications

• Diameter: 4 inch (102 mm)
• Drilling Depth: 15-3/4 inch (400 mm)
• Thread Type: 1-1/4"-7 standard thread
• Assembled Length: 18.00 in (457.2 mm)
• Assembled Width: 4.00 in (101.6 mm)
• Assembled Height: 4.00 in (101.6 mm)
• Weight: 6.60 lbs (2.99 kg)

Sizes Included

• 1 x 4 Inch Diamond Core Drill Bit

Package Includes

• 1 x Diamond Core Drill Bit with 1-1/4"-7 Thread

Product Features

• Specification: The bit has a 4 inch diameter and a drilling depth of 15-3/4" (400 mm). The 1-1/4"-7 standard thread fits most core drill machines, ensuring compatibility and stable performance during heavy-duty operations.
• Simple Operation: Supports wet drilling for concrete by starting at a 15° angle before moving to a vertical position. Water use extends the bit’s service life, but it can also be used dry on softer materials.
• Efficient & Smooth Drilling: Equipped with high-quality diamond grit, this core drill bit offers sharp, consistent cutting and enhanced durability. It works well with handheld core drills or dedicated rigs to maximize drilling efficiency.
• Humanized Structure: Features precisely engineered saw teeth and a concentric axis design for excellent drilling efficiency and durability in demanding environments.
• Versatile Uses: Ideal for drilling through concrete, brick, tile, masonry, reinforced concrete, and stone. Frequently used for installation projects including air conditioners, pipes, stair railings, and various construction or renovation tasks.

This diamond core drill bit is crafted to meet the demands of professional construction work, delivering reliable performance and longevity. Its compatibility with standard core drill machines and robust design make it a dependable choice for a wide range of drilling applications.

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