KEIL 154 501 412 percussion drill assortment granite drill PRIMUS, 7-piece, Ø 4.0 / 5.0 / 6.0 / 6.0 / 8.0 / 10.0 / 12.0 mm, in RoseBox (tool)
The processing is, as I am now accustomed wedge, very good, the drills are stable, run all perfectly round, drill and clean with decent feed in every imaginable stone material. In flow, I can recommend to prick a small hole with a center punch or a c