20mm to 92mm – Metal Cobalt Hole Saw – 4-6 TPI Variable Teeth

CROWN E.P 20mm to 92mm – Bi-Metal Cobalt Hole Saw – 4-6 TPI Variable TeethIndustrial quality hole saw designed for machine or hand drilling in steel, stainless steel, cast iron, non-ferrous metals, plastic and wood.Made from Bi-Metal Cobalt (8%) HSS – For increased toughness, wear resistance and longer lifeVaried Pitch Cutting Teeth – Reduces vibration for cleaner finish and greater accuracyInternational Standard ThreadSize Options20mm25mm32mm40mm50mm60mm70mm79mm90mm92mm