C5R 5-Blade Duct Crimping Tool: single pack unit
✔️ 7:1 compound leverage, leak-proof crimps, ergonomic Redline handles

This compact 5-blade crimping tool is built for HVAC ductwork, resizing round duct and stove pipe ends to form tight, leak-proof crimps that stay secure in place.

✅ 5-blade head enables fast, precise downsizing of duct ends
✅ Creates leak-proof, self-supporting crimps for durable connections
✅ Compound leverage delivers 7:1 mechanical advantage to reduce fatigue
✅ Ergonomic Redline handles minimize hand strain during long jobs

💡 What is a duct crimping tool used for in HVAC ductwork and stove pipe installations? It’s a handy tool for quickly resizing round duct ends and producing tight, leak-proof crimps that hold fittings securely. - handy for creating secure, leak-proof connections in HVAC duct runs - ideal for round duct and stove pipe ends in residential and commercial settings - leverages 7:1 compound leverage to reduce fatigue on long projects - durable USA-made construction with comfortable Redline ergonomic grips