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

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

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

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

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

🛠️ SDS-Plus Shank: Compatible with four-hole round-shank electric hammer drills.

💎 High quality: Carbide-tipped metal material, 40CR die, 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 by using a hole saw to drill through the tile before using the punch. ✅ Installation Instructions: 1. Ready to install 2. Insert the center drill bit into the post 3. Insert and tighten the fixing screw 4. Insert the hole saw into the post 5. Tighten the hole saw to the post 6. Done 📦 Package Contents: 1 x Hole saw 1 x Connecting rod 1 x Center drill bit