3" 76mm Wet Diamond Core Drill Bit for Concrete 1-1/4" -7 Thread 15.5 Dept Drill Ideal Concrete masonry granite

3" Wet Core Drill,Segment height: 10.5mmBit length: 18”overall length w/ 15.5” depth of drillThread size: 1-1/4” – 7 threads.Drilling method: use WET onlyExcellent choice for all type of general drillingIdeal Concrete masonry granite