Premium Diamond & Complete Kit & Elaborate Clearance Holes
This professional diamond core bit with a pilot bit and a saw blade is high-frequency welded, providing a rapid and clean drill. 5/8"-11 general thread is ideal for diversified machines applied to hard concrete and brick.
- Efficient & Smooth Cutting
- Engineered For Exact Fitting
- Humanized Structure
- Simple Operation
- Friendly Note
- 1. The positioning drill inside shall be adjusted back and forth to find a suitable position before operation.
- 2. Diameter 1.5-2.0mm holes shall be drilled with electric hammer, and large diameter holes shall be drilled with drill (water drill).
- 3. It can only be used for concrete brick wall opening, not for stone granite.
Premium Diamond Grit
The core bore drill is elaborate aluminum alloy, selected diamond teeth, and high-frequency welding technology, providing steady and rustproof.
5/8"-11 Universal Thread
Our diamond core drill is suitable for most types of machines in the market. You can install the drill on your previous machine effortlessly.
Quick Chip Removal Hole
These core drill pilot bits are equipped with cooling chip removers for fast chip removal, aiming to operate directly on the wall and reduce noise.
Flawless Kit
Our handheld core drill comes with a core bore drill, a pilot bit, and a hot-pressed corrugated saw blade, well-designed to furnish you with maximum convenience.
High-frequency Teeth Welding
High-frequency welding has firm, sharp, and wear-resisting properties, the heat evenly technique without missing welding.
Extensive Uses
The core drill reducer is paramount to your projects, widespread used in installing air conditioning, range hood, sewer, and engineering coring.
- 1 x Diamond Core Drill Bit
- 1 x Pilot Bit
- 1 x Blade
- Model: COREDRILL3IN
- Material: Diamond & Aluminum Alloy
- Bit Diameter: 3 in / 76.2 mm
- Bit Depth: 9.5 in / 241.3 mm
- Thread: 5/8 in - 11
- Net Weight: 4.8 lbs / 2.2 kg