A 12mm diameter x 160mm long BOSCH SDS Plus-5X Drill Bit for use on masonry, concrete and reinforced concrete. The “turn angle” head and dust removal channels within the 4-flute design provide fast dust removal so the drill bit can quickly slice through concrete and rebar with reduced wear. This BOSCH SDS drill bit has a working length of 100mm. It is compatible with all SDS plus rotary hammer drills.
Supplier Website https://www.bosch-professional.com/gb/enConversion & Materials Calculator