YATO crown drill bit for drill rig designed for use without impact – dry and wet – with a drill rig (e.g. YT-81980). Allows fast and precise drilling of holesós, even without a tripod, in reinforced concrete, concrete, silicate, such as for electrical boxes, drilling through ceilingsós for pipes and cables, installation of cable routes or ventilation ducts.

• laser-welded segments resistant to overheating caused by cutting rebarós, even when working dry
• a layer of soft cobalt in the segment allows hand drilling „from”. under cans in reinforced concrete, exposing the diamond, without the need for a tripod
• increased resistance to high temperatures, friction and mechanical damage
• 5/4” shank fits all tools available on the market
• crown length: 430 mm