High Quality Vacuum Brazed Diamond Core Drill Bit
Product Introduction
Our vacuum brazed diamond core drill bit is professional stone hole saw tool, designed for dry and wet drilling on all hard stone materials. Adopting vacuum brazing craft, diamond grains are firmly combined with steel body, no falling off during heavy cutting work.
Custom Specifications
1. Drill Diameter: 5mm to 120mm, custom sizes supported
2. Diamond segment height: 5mm / 10mm / 15mm (10mm as standard)
3. Optional diamond grit: 30/40#, 40/50#, 50/60#
4. Connection shank: M14 thread, 5/8"-11 thread, hexagon shank optional
Product Features
1. Integrated one-piece structure, stable and smooth cutting performance
2. High hardness industrial diamond, long service life and sharp cutting
3. Built-in cooling slots to reduce heat and avoid drill bit burning
4. Compatible with most angle grinders for construction and stone factory
Advantages
Effortless feeding without extra pressure, high drilling efficiency, excellent wear resistance, long service life.
Application
Perfect for drilling holes on granite, marble, quartz stone, ceramic tile, concrete wall, countertop and artificial stone. Widely used in decoration, stone processing and engineering projects.
Operation Notes
1. Wet drilling with water cooling is recommended to extend service life
2. Keep drill bit vertical to workpiece to prevent stone chipping
3. Do not apply excessive downward pressure while cutting
4. Clean and coat anti-rust oil for long-term storage
