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Bi-Metal HSS Co Hole Saws

The hole saws are made of high-quality HSS M42 steel with an admixture of cobalt (8%), which guarantees high efficiency and durability.
The appropriate cobalt content ensures high resistance to high temperatures and maintains the original parameters of the hole saw over a long period of time.
Ground, hardened teeth allow for precise drilling and increased product life.

Bi-metal blade, allows drilling holes in wood, steel and non-ferrous metals, plasterboard, plastics.
A wide range of sizes allows for many applications.
Three different adapters allow you to work with different sizes of hole saws (20 - 210mm).