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Klenk Tools DA71010 Ergonomic Dual Duct/Insulation Knife, includes nylon Ripstop sheath.******* Best Seller ******** Free Shipping Cost in US ******* Klenk Tools DA71000 Dual Duct / Insulation Knife - Rosewood Handle, includes nylon Ripstop sheath.  *********** Best Seller ********** Malco DK6S  Double Edge Duct Knife - Serrated Edge With Nylon Sheath. ****** Free Shipping Cost in US ****** Best Seller ******
******** Free Shipping in Cost US *********
Klenk Dual Duct Knives Giving contractors a choice -- the new ergonomic handle. Stainless steel, 3mm blade, serrated on one edge and smooth on the other -- a heavier and thicker blade than other knives. Cut duct board, flex-duct, and insulation. Slim, reinforced, Ripstop nylon sheath included -- designed to hang from your belt.
Klenk Dual Duct Knives
Giving contractors a choice -- The New Rosewood Handle.
Stainless steel, 3mm blade, serrated on one edge and smooth on the other -- a heavier and thicker blade than other knives.
Cut duct board, flex-duct, and insulation.
Slim, reinforced, Ripstop nylon sheath included -- designed to hang from your belt.

Duct Knives# DK6S ***** Free Shipping Cost in US *****

For cutting flexible fiberglass wool duct and ductboard. Double edge blades are ideal for blind cuts in "flex" duct. Ergonomic cushion grip features one serrated cutting edge and comes with a puncture-resistant nylon sheath. Resharpenable, heavy-duty cutlery grade steel blades. Length 6"
Catalog #DescriptionLength in.(mm)Net Weight oz.(g)
DK6SCushioned-Gripped Duct Knife (Serrated)6 (152)7 (199)
Klein Tools DK06  Serrated Duct Knife******* Best Seller ******** Free Shipping Cost in US *******
******** Free Shipping in Cost US *********
# DK06
Product Features
Cuts duct board and flexible duct.
Double-edged knife-regular and serrated.
Puncture resistant nylon sheath with belt loop.
Cushion-Grip handle for comfort.
Blade Length:
5-1/2'' (139.7 mm)
Overall Length:
10-25/32''
Blade Material:
Stainless Steel
Handle Length:
5-9/32'' (134.1 mm)
Weight:
0.53 lb (0.24 kg)