Set of 10 Core Drill Bits, Round Handle SDS Concrete Wall Drill Bit with Adapter, Hole Saw Drill Bit Extension Rod, Drilling Hole Accessories 35/40/50/65/82/110 mm

【High Quality】 This hole saw is made of a sharp, durable aluminum alloy metal with a sharp core. It's easy to use, has a long service life, and is very suitable for cutting clean holes in concrete and brick. 【Package】 This high-quality SDS TCT (tungsten carbide head) concrete hole saw kit contains everything you need to get started, including 35mm, 40mm, 50mm, 65mm, 82mm, and 110mm bits, one 110mm rod, one 350mm rod, a drill guide, and screws. 【Efficient】 This concrete hole cutter has an extended SDS handle, which is more convenient, safe, and reliable to use. The design of the external thread adapter closely matches your drill chuck, which can significantly increase drilling speed. 【Wide Application】 This core drill set has a wide range of uses, suitable for cutting clean holes in concrete, masonry, drilling walls, stone, air conditioning units, etc. 【Various Choices】 The 35mm to 45mm drill bits in the kit are suitable for drilling water pipes and heating pipes, the 55mm to 80mm drill bits are suitable for air conditioning pipes, and the 110mm drill bit is suitable for 4-inch wall fans. Specifications: Condition: Brand New and High Quality Material: Alloy Color: Silver Core Diameter: 35mm, 40mm, 50mm, 65mm, 80mm, 110mm Weight: Around 4300g Package includes: 6 x Core Drill Bits 1 x 110mm tail 1 x 350mm tail 2 x guide drills 2 x locking screws