If you like to take care of every detail in your home and own the latest products that will make your life easier, purchase Hollow drill bit RUKO 47 mm 19 mm at the best price. The hollow drill bit from RUKO is a professional tool designed for demanding drilling tasks in industrial and construction environments. Made of high-speed steel (HSS) and stainless steel, this bit ensures strength and durability even in continuous use, allowing for clean and precise holes in a wide range of materials such as beams, steel sheets, cast steel, light metals, and non-ferrous metals. With a 47 mm diameter and a 19 mm shank, it fits perfectly with magnetic base pillar drills and stand drills equipped with Morse Taper connection using manufacturer-specific adapters, as well as RUKO RS 10 type drills without the need for additional adapters. It features a CBN grinding process (polycrystalline cubic boron nitride), which provides high cutting power and significantly extends the cutting edge’s lifespan against wear. This model offers an optimal working depth of 30 mm, making it easy to drill deep holes in thick workpieces, and its translucent plastic case with hanger adds extra convenience and protection during storage and transport. Manufactured in China under RUKO’s quality standards, this hollow drill bit is a reliable and efficient solution for professionals who require consistent performance when drilling metal materials. Number of Teeth: 12Approx. diameter: 47 mm19 mmMaterial: Stainless steelHigh speed steel (HSS)