Features: _x005f_x000D_ This top quality TCT (tungsten carbide tipped)core drill set contains everything you need to get started. _x005f_x000D_ Includes 35mm, 40mm, 50mm, 65mm, 80mm and 110mm core drill bits, SDS + arbors, guide drills and a 300mm SDS + extension shank. _x005f_x000D_ These are Tungsten Carbide Tipped Core Drills that are great for cutting clean holes in concrete, brick and block work. _x005f_x000D_ 35mm-45mm drills are used to drilling water pipe and heater pipe, 55mm-80mm drills are used to air conditioner pipe, and 110mm used for 4inch wall fan. _x005f_x000D_ Comes with 2 locking screws and 2 guide drills._x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Specifications: _x005f_x000D_ Condition: Brand New and High Quality _x005f_x000D_ Material: Alloy _x005f_x000D_ Color: Silver _x005f_x000D_ Core Drills Diameter: 35mm, 40mm, 50mm, 65mm, 80mm, 110mm _x005f_x000D_ Weight: Approx. 4300g _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Package Included: _x005f_x000D_ 6 x Core Drill Bits_x005f_x000D_ _x005f_x000D_ 1 x 110mm Shank_x005f_x000D_ _x005f_x000D_ 1 x 350mm Shank_x005f_x000D_ _x005f_x000D_ 2 x Guide Drills _x005f_x000D_ 2 x Locking Screws