Catalog#: 20705 - Industrial Pro® 3/4" X 1-3/8" Bi-Metal, High Speed Steel, Cobalt Hole Saw

Description: Industrial Pro® 3/4" X 1-3/8" Bi-Metal, High Speed Steel, Cobalt Hole Saw. METCO # HS34. Use Cat # 20753, 20755 or 20757 mandrel. 8% cobalt high speed steel teeth treated to 64 HCR. Thickened machined base for stability. Heat treated body for maximum resistance. 4/6 variable tooth pitch for aggressive cutting. 10 positive rake angle enhances cutting tough materials. Cuts mild to hardened steel, stainless steel and most polymers, wood, plumbing and electrial fittings, etc.