Te-Yx (Sds Max) Metric Hammer Drill Bit 25/32Ultimate SDS Max (TE Y) hammer drill bit for exceptional drilling performance in reinforced concrete (metric) Connection end: TE Y (SDS Max) Base material: Reinforced concrete, Concrete, Masonry, Brick, Limestone Features Optimized multi cutter (4 or 6 cutter) carbide head superior drilling performance and less jamming when hitting rebar Heat treated flute offers superior wear resistance and maximum robustness, with a wear mark to estimate the bit's