130mm Concrete Hole Saw with 220mm SDS Plus Shank for Cement, Brick, Stone, Walls, Self-Leveling Concrete

Carbide hole saws have a smooth surface: debris is easier to remove during drilling, drilling is smoother, and drilling results are better. The hole saw teeth are made of high-strength tungsten-cobalt alloy with a sharper design. The hole saw has better drilling efficiency. The concrete drill bit has a cross shape, which is more stable and prevents slippage during drilling. High-quality masonry drill bits are suitable for brick walls, cement boards, etc. When installing air conditioners, water pipes, water heaters, chimneys, sewers, etc., it can be used on self-leveling concrete, hollow bricks, cement walls, concrete walls, and red bricks, etc. The hole saw shank is a perfect match for a four-hole electric hammer drill with a round shank. The concrete hole saw shank is 220 mm long, which can meet the drilling thickness requirements of most walls. This hole saw is ideal for creating openings in wall and brick structures, such as adobe walls, mixed brick walls, cement walls, foam walls, and red brick walls. It is widely used for installing air conditioners, oil vapor extractors, and creating openings for sewer pipes, etc. Made of high-quality carbide-tipped metal, with a 40CR die and high-frequency welding technology, this hole saw is stable and durable, allowing for quick drilling and a long service life. The convenient male thread adapter makes it easy to use and a great replacement for broken chuck adapters. High-frequency welding technology. The weld openings are very strong, the inner and outer weld bead is smooth, ensuring precise engagement and a clean appearance. Suitable for adobe walls, mixed brick walls, cement walls, foam walls, and red brick walls. Note: If there is a tile on one side of the wall, first use a hole saw to make a hole in the tile, then use a punch to drill the holes. Step 1. Ready to install; 2. Insert the center drill bit into the post; 3. Insert the fixing screw and tighten; 4. Insert the hole saw into the post; 5. Tighten the hole saw to the post; 6. You're done. -Real tool, Design your life- Package includes: 1 x hole saw, 1 x connecting rod, 1 x center drill bit