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 material, with a sharp core, easy to use, long service life, very suitable for cutting clean holes in concrete and bricks. 【Packaging】This high-quality SDSTCT (tungsten carbide head) concrete core drill 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 core drill has an extended SDS handle, which is more convenient, safe, and reliable to use. The external thread adapter design closely matches your drill chuck, which can significantly increase drilling speed. 【Wide Application】This set of drill bits 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 ducts, the 55mm to 80mm drill bits are suitable for air conditioning ducts, and the 110mm drill bit is suitable for 4-inch wall fans. Specifications: Condition:New and high quality Material:Alloy Color:silver Diameter of sprues:35mm,40mm,50mm,65mm,80mm,110mm Weight:About 4300g Packageincludes: 6xCore Drills 1x110mm Shank 1x350mm Shank 2xGuide Drills 2xLocking Screws