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Get it between 2025-01-02 to 2025-01-09. Additional 3 business days for provincial shipping.
The hole saw alloy teeth are made of high-strength tungsten-cobalt alloy and have a sharper shape design. Hole saws have better hole opening efficiency.
The surface of the carbid hole saw is smooth: the waste is easier to remove when opening, and the operation is more stable and the opening effect is better.
It can be used to open self leveling concrete, hollow brick, cement wall, concrete wall, red brick etc. when installing air conditioners, water pipes, water heaters, fume pipes, sewers, etc.
The concrete drill bit adopts a cross type, which is more stable and not easy to slip when drilling, and the high quality masonry drill bit is applicable to masonry wall, brick walls, cement boards and so on.
The core drill arbor of the hole saw is designed with SDS PLUS, which is perfectly matched with the round shank four-pit electric impact drill. The length of concrete hole saw shank is 220 mm, which can meet the drilling requirements of most wall thicknesses.
Product parameters 1, Hexagon bar wrench: 1. 2. Positioning drill diameter: 1*8mm. 3. Hole saw depth: 48 mm-1.89 Inches. 4. Length of shank: 1* 220mm-8.66 Inches. 5. Hole saw diameter: 1*110 mm-4.33 Inches. 6. Hexagon Socket Head Cap Screw: 1*class 12.9. Notice 1. Opening hole material: Can not be used for marble, pebbles, and to avoid rebar in cement walls. 2. Please use it with an electric impact drill instead of an electric drill. Tip 1. When Locating drill loose. Please tighten bolt with a wrench. 2. When you can't drill down, pay attention to check out whether the residue is blocking the hole opener. Please go on opening the hole after the waste has been disposed of.