9-Piece Concrete Hole Saw Set for Cement and Concrete Holes, 30/40/65/80/100 mm, Tungsten Steel Hollow Hole Cutter with Hollow Brick Storage Box

【5 Hole Saw Bits of Various Diameters】: This set of hole saw bits for concrete includes 5 hole saw bits with diameters of 30mm (1.18 inches), 40mm (1.57 inches), 65mm (2.56 inches), 80mm (3.15 inches), and 100mm (3.94 inches).

【Kit Contents】: Suitable for various cutting diameters. The concrete drill bit set also includes approximately 2 rods and 2 drill bits.

【Connecting Rod】: The connecting rod of the concrete hole saw bit is for SDS Plus and SDS Maximum types. Widely compatible, ideal for everyday use.

【Widely Used】: This concrete drill bit facilitates drilling through most common wall materials such as cement, brick, concrete, and stone. Widely used for wall drilling or installing pipes, water lines, exhaust pipes, etc.

【Autungsten and Carbide Steel】: Made of durable autungsten and carbide steel, this set is strong enough to drill through hard stone and concrete. Each hole drill bit is equipped with a vent, which can freely remove dust from the drilling process, thus effectively improving drilling efficiency.

Specifications
Item Type: Concrete Hole Saw Bit Kit Material: Tungsten steel, Carbide cemented Dimensions: Approx. 30mm/1.18in, 40mm/1.57in, 65mm/2.56in, 80mm/3.15in, 100mm/3.94in Shank Type: For SDS Plus and SDS Maximum Suitable for: Stone, concrete, brick, concrete walls How to Use: Direct installation and use.
Package List: 5 x Hole Saw Bits 2 x Shanks 2 x Drill Bits 2 x Screws 1 x Storage Box