"These Twincut Saw Replacement Blades are designed for use with the Twincut Power Saw Plus Item# 355210, sold separately. The carbide-tipped blades are laser honed to extend longevity of the blades while enhancing performance and precision with every cut. Using dull blades requires more power and reduces saw life, so make sure you have plenty of sharp blades on hand. Blade Diameter in. 5. Cuts through aluminum, wood, PVC piping and copper"
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