stone drill with SDS-plus shank, long service life 12x310 ( 5 ST ) 12 mm | 310 mm
                
            
                        
                Product number: 106-12-310
            
                                        
                                    
            
                        
                                                             Drilling in concrete masonry and natural stone
  special brazing techniques creates an excellent lifespan
  SDS-plus recess
  2-cutting center point
  4-fold spiral for conveying