Core Hole Drill Bit with Vacuum Brazed Diamond

Rapid (2200 rpm) and precise drilling of very hard materials, for ceramic/ stoneware, tiles, Class IV-V.Properties and benefits:1.Hexagonal shank: shank machined with 6 flats2.Excellent hold of the bit inside the chuck, enables maximum torque transmission. 3.High-temperature soldering: diamond grains are welded at a high temperature for better adherence to the crown. 4.The resistance of the grains increases the life of the tool, and also enables the drilling of very strong materials. 5.Dry drilling: enables drilling without lubricant. 6."Dry" work, with neither water nor oil, clean and safe environment. Features:Application:Widely Uesd:/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1