Perfect for drilling masonry, concrete, reinforced concrete (with reinforcement) Suitable for hammer drills with SDS-Plus attachment Set includes: 7 x drill bits: Ø5 x 115 mm, Ø6 x 115 mm, Ø6 x 165 mm, Ø8 x 165 mm, Ø8 x 165 mm, Ø10 x 165 mm, Ø12 x 160 mm, box