102mm Laser welded wet core drill for reinforced concrete Laser welded core drill bits particularly in difficult operating conditions

particularly in difficult operating conditions

* Provide 20% higher drilling performance in the widest range of  heavily reinforced concrete

* Different quality grade:Economic

* Different quality grade: Economic

Diamond grinding cup wheels- Special segment

102mm Laser welded wet core drill for reinforced concrete Laser welded core drill bits particularly in difficult operating conditionsApplication: Engineering construction, wall, concrete, reinforced concrete, granite, asphalt * Thinner diamond segment and thinner tube wall can easily reduce the resistance and increase the drilling speed * Provide 20% higher drilling performance in the widest range of heavily reinforced concrete, particularly in difficult operating conditions. * Drilling stable with small wobbling. * 16" and 18" drilling depth standard * Superior cutting speed and