Set punte da trapano con anima diamantata 1-1/2"-6" per carotaggio in granito calcestruzzo, profondità 13'' bagnata
Up for sale is a set of 1 1/2", 2", 3", 4", 5", & 6" WET coring bits for core drilling. It has industry-standard BS 1-1/4’’-7 connection end and fits perfectly for both hand-helded and fixed drilling machines.