4 1/2" M3 Bimetal Industrial Hole Saw - Exchangeable (Item# 1054882)

• Premium M3 Industrial grade, bimetal hole saws cut everything from wood and plastics to aluminum, steel, cast iron and stainless steel
• The 4/6 tooth per inch configuration allows for easy chip removal and faster, cleaner cuts. Tested to over 90 cuts in 3/16" steel plate
• Extra deep body allows for 1 5/8" cutting depth
• 3/16" heavy duty backing plate adds strength & stability and prevents mandrel run-out

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