Premium core cutters for professionals.
Highest performance and long service life thanks to special steel
Fast progresss even in hard concrete
Precise positioning even in difficult corners
In the flexible Ratio system individually combinable with a variety of connection options
aerated & porous concrete
sand lime brick
Hammer drilling in concrete, sand-lime brick, natural stone, brickwork, clinker.
The special technique of hardening by blasting makes for the perfect surface finish: the probability that a Heller hammer bit will break under very high loads is extremely low – even on impact with reinforcements. Ideal, especially with long dimensions: HST hardening guarantees high bending flexibility without breaking.