4" Diamond Core Drill Bit with Pilot Bit Adapter

Overview

A precision-engineered diamond core drill bit designed for wet and dry cutting in concrete, brick, stone, and other hard materials. Features a universal 5/8"-11 inner thread for compatibility with standard core drilling equipment and handheld drill machines.

Suitable for both dry and wet conditions: dry cutting enables faster speeds, while wet cutting reduces dust. Ideal for construction applications including HVAC installations, pipelines, stair railings, and infrastructure projects.

Features

• Universal 5/8"-11 inner thread for standard drilling equipment compatibility
• Wet and dry cutting capability for flexible project requirements
• Laser welded construction for durability
• Works on concrete, brick, stone, and tough materials
• Includes pilot bit adapter and saw blade

Dimensions

• Diameter: 4 inches
• Drilling depth: 9.5 inches
• Inner thread: 5/8"-11

Materials & Care

Diamond core drill bit with laser welding. Suitable for both wet cutting (reduces dust) and dry cutting (faster speeds).