Bosch Stufenbohrer HSS-AlTiN, 6 - 37 mm, 10 mm, 93 mm, 12 Stufen
Bosch Diamantnassbohrkrone G 1/2" Best for Concrete, 35 mm, 300 mm, Ring, 10 mm
Core Bit Rotary Hammer Masonry Concrete Drilling 2-5/8 in. x 17 in. x 22 in. Promat Zentrierbohrer DIN333 Form A D.4mm HSS TiN re.