Bosch 2607017080 5 Piece Concrete -Set"CYL-3" 4-8mm Long Length Drill Bits

Bosch 2607017080 Cyl-3 Concrete Drill Bit Set, Silver Percussion 4-8mm, Grey

Bosch Gsb 570 Professional

Bosch Mini-X-Line Masonry Drill Bit Set, 7-Piece, 2607019581