For wear resistance and long life, choose The Bosch 2608831033 SDS plus-3 Drill Bit For Masonry The Bosch 2608831033 is a single SDS plus-3 drill bit with a diameter of 12.0mm and a working depth of 150mm. The drill bit is suited to drilling in masonry and concrete. It is extremely long-lasting and wear-resistant thanks to its high-alloy steel construction and features a 4-flute dura design which provides effective dust removal for optimised drilling performance. For use with rotary hammers with SDS plus holders. Features: To be used with rotary hammers with SDS plus holders SDS plus-3 Drill Bit offers durability while drilling concrete 4-flute dura design provides effective dust removal for increased endurance High-alloy steel produced with optimised hardening technology to withstand wear Indented cutting edges made from a Bosch-controlled carbide blend provide additional resistance Specification: Quantity: 1 Diameter: 12.0mm Total length: 210mm Working length: 150mm