Punta per trapano muratura 22 mm x 400 mm punte per trapano mattoni cemento pietra blocco AMTECH
Durable: This 22mm x 400mm masonry drill bit is zinc plated and heat treated with a fluted shank. length: 400mm. DRILL BITS Brick Concrete Stone Block. Thickness of Drill Bit: 22mm. Zinc plated and heat treated drills with fluted shank.