The Bimetal Hole Saws GP COBALT are made with
high quality saw blade in HSS M42 with 8% of cobalt. They are ideal
for boring material as stainless steel, where the common HSS M3
Bimetal Hole saws, have many difficulties.
The high performance
geometry of the theeht and the high quality of the saw blade, make
of this tools the best alternative to the normal Hole saws in consideration
of the good relation quality/price