75 mm Concrete Hole Saw with 220 mm SDS Plus Shank For Cement, Brick, Stone, Wall, Self-Leveling Concrete

⚙️ Carbide Hole Saws: Smooth surface for easier drilling and precise results. Waste is easily removed, providing a cleaner drilling experience.

🔩 Tungsten-Cobalt Alloy Teeth: High strength and sharper design for improved drilling efficiency.

🏗️ Cross-Shaped Concrete Drill Bit: More stable and prevents slipping, suitable for brick walls, cement boards, and other masonry materials.

🔧 Applications: Ideal for installing air conditioners, water pipes, water heaters, flue pipes, sewers, self-leveling concrete, hollow bricks, cement walls, and concrete walls.

🛠️ SDS-plus Shank: Compatible with four-hole round shank electric hammer drills. 220 mm length, suitable for most wall thicknesses.

💎 High Quality: Carbide-tipped metal material, 40CR matrix, high-frequency welded alloy, stable and durable for fast drilling and long service life.

⚡ Convenient: Male thread adapter for easy use and simple replacement of broken adapters.

🔥 High-Frequency Welding Technology: Solid openings, smooth inner and outer mouth, precise engagement, and neat appearance.

📌 Specific Application: Adobe wall, mixed brick wall, cement wall, foam wall, red brick wall. Note: if the wall has a tile, start with a hole opener to drill the tile before using the punch.

✅ Installation Instructions:
1. Ready to install
2. Put the center drill into the pole
3. Insert and tighten the fixing screw
4. Put the hole opener into the pole
5. Tighten the hole opener to the pole
6. Finished

📦 Package Contents:
1 x hole saw
1 x connecting rod
1 x center drill