SALI Wet Diamond Core Drill Bits 5-inch 127mm | 15-inch Depth | 1-1/4-7-inch Thread | Concrete & Masonry

Overview

Meet SALI Wet Diamond Core Drill Bits, engineered to tackle dense masonry with confidence. This 5-inch (127 mm) core bit supports drilling to a substantial 15-inch (380 mm) depth and uses a standard 1-1/4-7 inch thread. Designed for wet operation, it leverages water to lubricate the diamond segments, reduce heat, and help carry away debris, contributing to a cleaner cut and prolonged tool life.

Built for demanding jobs, the bit blends precision with durability. The body is crafted from premium aluminum alloy, while the diamond grit spectrum is selected for reliable core extrusion and efficient material removal. The result is a core bit that balances steady performance with long-term value, suitable for everyday professional use on tough substrates.

What you can drill

• Concrete and reinforced concrete
• Red brick and block masonry
• Tile, marble, stone and other dense surfaces
• Asphalt and other hard pavements
• Rebar-reinforced sections in construction environments
• Broad range of masonry, stone, and coating substrates

Design and performance advantages

• Premium aluminum alloy components for strength and longevity
• High-quality diamond grits for smoother cuts and consistent cores
• Chip removal holes and regularly spaced sawteeth aid efficient debris evacuation
• Concentric axis design helps minimize wandering and maintains cutting accuracy

Usage tips and best practices

• Operate exclusively with water to cool the bit and prolong life
• Begin drilling from a vertical position and feed steadily for steady cores
• Pair with handheld core drills or dedicated core drill rigs for best results
• Keep a steady water flow to wash away debris and reduce heat buildup

Why choose SALI

This core bit is designed to deliver reliable performance on challenging masonry tasks while emphasizing durability and long-term value. Consider it a practical, versatile option for installations and renovations where clean cores and consistent results matter. While performance depends on your setup and material, SALI aims to empower you to approach demanding drilling with confidence.