S&R SDS 4 Plus Hammer Drill Bit Set (7 Pieces); for concrete, masonry, stone, granite. Professional Quality. Masonry Bits/Wall Bits MADE IN GERMANY

S&R High performance hammer drill bit set SDS-4-plus in professional quality for professional use. Made in Germany Very high service life thanks to high-quality carbide plate, reinforced KVS spiral, fast drilling dust removal "Destruction effect" by means of reinforced destruction teeth at the tips Causes microcracks in the material to be drilled Provides a noticeably improved drilling speed Larger patented reinforcement chamfer Increased reinforcement chamfer + 35% Optimised drilling performance in reinforcement strikes Reduced likelihood of hooking in the iron reinforcement striker Centering point Precision drilling Prevents slipping on smooth surfaces Application: concrete, masonry and natural stone Hammer drill bits SDS-4-plus for drill hammers from 2 to 4 kg with SDS plus mounting or 2-slot locking. Diameter: 5x110mm, 6x110mm, 8x110mm, 6x160mm, 8x160mm, 10x160mm, 12x160mm