RENYU 17 PCS Concrete Hole Saw Kit with SDS Plus & Max Shanks, Tungsten Carbide Hole Saw Tool Set for Concrete, Cement, Bricks, Stone Walls, Drilling

RENYU 17 PCS Concrete Hole Saw Kit with SDS Plus & Max Shanks, Tungsten Carbide Hole Saw Tool Set for Concrete, Cement, Bricks, Stone Walls, Drilling

Kit Accessories: 17 PCS Concrete Hole Saw Kit contains 7 sizes of hole openers with diameters of 1.18 1.57 1.97 2.56 3.15 3.94 4.33inch (30 40 50 65 80 100 110mm). 11.81inch (300mm) SDS Plus 1, 3.94inch (100mm) SDS Plus 1, 4.33inch (110mm) SDS Plus 3, 11.81inch (300mm) SDS Max 1. 4.3inch (300mm) SDS Max 1. 4.3inch (100mm) SDS Max 1. Compatibility: One 11.81inch (300mm) rod for the round shank SDS Plus and one for the 5-pit shank SDS Max are compatible with a wide range of hammer drills on the market, making them two of the more versatile types of rods available. PROFESSIONAL MATERIALS:XXX 17PCS concrete hole saw set are made of professional tool materials, the base of the hole opener is made of carbon steel, with alloy steel nodes welded at the interface, high hardness, wear-resistant, impact-resistant and excellent cuttings basically ensure the stability and long term use of the product. In addition, each hole opener is equipped with a vent, which can automatically clean up the dust in the process of work, to achieve the effect of continuous work without clogging. QUICK INSTALLATION: Insert the center drill into the proper joint bar, tighten the screws with a hex wrench, and fix the hole opener on the end to complete the installation. You can drill holes on Concrete, Cement, Bricks, Stone Walls and other scenarios, which can improve the working efficiency effectively. Note: Hole saw drills are prone to heat up or even break during continuous high-speed operation, so it is recommended that you add the right amount of coolant when drilling to extend the service life of your hole saw tool. 17 PCS Concrete Hole Saw Kit with SDS Plus & Max Shanks, Tungsten Carbide Hole Saw Tool Set for Concrete, Cement, Bricks, Stone Walls, Drilling Set Size 30 40 50 65 80 100 110 mm