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This Milwaukee insulation knife features a 6 in. stainless steel straight-edge blade engineered to stay sharper up to 2X for cutting mechanical and HVAC insulation. A full metal tang and rounded polypropylene handle add durability and control, while the included blade cover and lanyard hole make storage and tethering easy.
Please check the Product Data Sheet Here
| Specification | Details |
|---|---|
| Blade Edge Type | Straight Edge |
| Blade Material | Stainless Steel |
| Blade Style | Blunt Tip (source data) / Drop Point (web data) – see review notes |
| Handle Material | Polypropylene |
| Individual/Set | Individual |
| Color Family | Red |
| Number of Pieces | 1 |
| Hand Tool Type | Knife |
| Returnable | 180-Day (source data) / 90-Day (web data) – see review notes |
| Tools Product Type | Hand Tool |
| Product Weight | 0.3 lb |
| Product Width | 4.65 in |
| Product Length | 11.75 in |
| Product Depth | 14 in |
| Blade Width | 0.125 in |
| Handle Length | 5.75 in |
| Blade Length | 6 in |
| Manufacturer Warranty | Limited Lifetime |
| Model Number | 48-22-1921 |
Q: What materials is this knife best for?
A: Designed for mechanical and HVAC insulation, including pipe insulation and similar fibrous materials.
Q: Is a sheath or cover included?
A: Yes, a durable blade cover is included for safe storage.
Q: What is the blade material and edge type?
A: The blade is stainless steel with a straight edge.
Q: How long is the blade and handle?
A: Blade length is 6 in.; handle length is 5.75 in.
Q: Does it have a warranty?
A: Yes, it carries a limited lifetime warranty from Milwaukee.
This streamlined knife brings precision to utility, turning routine insulation work into a crisp, controlled gesture. The slender 6-inch stainless blade and full-tang construction lend a refined balance that feels composed in hand. Style it on your pegboard beside matte-black snips and a red tool set for a cohesive, modern workspace. Consider it the quiet luxury of the workshop—purposeful, sharp, and impeccably made.
Across retailer reviews, users praise the knife’s sharpness and edge retention on fiberglass and foam pipe insulation, noting clean, straight cuts and solid full‑tang feel. Many like the included sheath and lanyard hole for pocket or belt carry; grip comfort is frequently mentioned as good. Some critiques include the tip profile not ideal for all tasks and occasional reports that the blade cover can feel loose over time. Overall sentiment trends positive, with buyers recommending it for HVAC and insulation work. Selected quotes: “Slices pipe wrap like butter,” “Comfortable handle with good control,” and “Sheath is handy but could fit tighter.”
Equip your kit with Milwaukee’s 6 in. Insulation Knife for sharper cuts, added durability, and jobsite-ready convenience.
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
US$40
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