36113 – DUCT KNIFE (DOUBLE SIDED – SERRATED & STRAIGHT)
$15.15
Double-sided duct knife with serrated and straight edges. Ergonomic handle and puncture-resistant sheath included. Cuts duct board, insulation, and flex duct.
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm | In-Store Pickup Only
Description
Duct knife with two cutting edges — serrated on one side for fiberglass duct board and insulation, straight on the other for clean cuts on flex duct and vapor barriers. Comes with an ergonomic handle and a sheath so it doesn’t shred everything in your tool bag.
Specs: Double-sided blade (serrated + straight), includes sheath, ergonomic handle
Replaces: 36113, 20048, SEDK
Fits: General HVAC ductwork installation and insulation cutting
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.





