FAMAG Holesaws | 2170 420mm Depth Bi-Metal Holesaw for Carpentry

Special hole saw bi-metal with variable tooth pitch. Teeth made of HSS are welded on a cylindrical base body which has a usable length of 300 mm. Incl. exchangeable hexagonal shank (AF12). Please order guiding spike with drill head separately.

For drilling large diameter holes in one workstep e.g. the lead through of flue pipes and incoming air pipes in roof constructions. This high quality hole saw cuts all sorts of insulating materials (fibreglass, rockwool, styrofoam etc.) as well as wood/chipboards and gypsum plaster boards.

The cutting of solid wood with a thickness of more than 30 mm, as well as cutting of stone and metal is not possible due to the finish of the hole saw. The hole saw for carpentry can be used freehand without any support with a strong power drill.