... for details This package includes ;3 core drilling machines 20 core drill bits 1 extension barVacuum base and ... 360 degree ,also can rotate from vertical to horizontal thus allowing drilling at any angle. It also ... machine. Can also be used in both larger machines 25,28,32,44,50,76,83,102,120 ... , allen keys and spanner to maintain your machines. All the machines are of excellent quality. We keep a range ...