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Stainless steel, 3mm blade, serrated on one edge and smooth on the other
A heavier and thicker blade than other duct knives.
Slim, reinforced, Ripstop nylon sheath included -- designed to hang from your belt.
Designed for the HVAC contractor but great for all construction trade professionals
Beautiful Rosewood handle with solid brass rivets.
These are the duct knives you want. Quality, price and durability can't be beat. Beautiful Rosewood handle with solid brass rivets. Klenk dual duct/insulation knives are carefully crafted to be the sharpest, longest lasting knives in the industry. Made with the highest quality and durability in mind. Serrated edge on one side, sharp smooth edge on the other. Klenk's is the original and still the best duct knife on the market.