Eclipse Holesaw 21mm

Made from hardened, heat and abrasive resisting M3 high speed steel Teeth are electron-beam welded to a tough alloy body and cap giving exceptional strength, durability, shatter resistance and safety Due to the superior and robust construction, the Eclipse holesaws have the capability of cutting through virtually any machineable material, including cast iron, stainless steel, brass, bronze, aluminium, plastics and wood