Our robust ones for stainless steel - carbide hole saws from Alfra are processing stainless steel, unalloyed steels, aluminium, plastics or lightweight panels. They can be used on hand drills as well as on column drills.
The saws are repairable and regrindable. If a tooth breaks off, it can be replaced.
The tapered center drill with pre- and post-cutter ensures that you drill without running, while the ejector spring ejects the drill core at top speed.
What else makes our TCT hole saws unique? From a diameter of 15.2 mm we manufacture the hole saw in one piece. From a diameter of 31.0 mm on, we use specially hardened Morse taper mounting brackets. The effect: the construction absorbs the torsional forces during heavy use, so that the shank does not shear off prematurely.