Bosch Hammer Drill Bit SDS plus 5 Masonry 20mm SKU: 277877 MODEL: 1618596207 Error. try again later You've successfully joined the club $ 65 .30 each Mitre 10 Variants Suitable for masonry, concrete and reinforced concrete. Appropriate for all rotary hammers with SDS-plus holder. SDS plus 5. Features and benefits Diameter: 20mm. Working length: 150mm. Total length: 200mm.