IVY Classic Industries, Inc. 11150 Double Interlocking Retractable Utility Knife
Double-interlock mechanism prevents blade slip across four locking positions with all-metal heavy-duty construction
- Product typeKnives, Cutters & Snips
- Surface finishBlack
- Sold asEach
- Double interlock prevents blade slipping during use
- Retractable blade adjusts to four locking positions
- All-metal heavy-duty construction withstands tough jobs
- Magnetic slider positions blade accurately for precise cuts
- Compatible with IVY Classic blades 11172 and 11178
Double Interlocking Retractable Utility Knife
The IVY Classic 11150 is a heavy-duty utility knife built with all-metal construction for professional cutting tasks. Its double interlock mechanism prevents blade slipping during use. The retractable blade adjusts to four locking positions for controlled cut depth. A magnetic slider ensures accurate blade positioning.
Thermals noise and power draw in normal use
As a manual hand tool the knife generates no heat and produces no operational noise. It requires no external power source or electrical connection. The all-metal body remains at ambient temperature during extended cutting sessions. There are no moving parts that consume energy or create vibration.
Behaviour under sustained load
The double interlock maintains blade security throughout repetitive cutting of sheetrock, roofing materials, linoleum, carpet and vinyl. Blade stability is preserved across all four locking positions during continuous use. The knife accepts .025" thickness IVY Classic blades 11172 and 11178 plus other heavy-duty utility blades. All-metal construction resists deformation under sustained pressure.
How it compares
Measured against everything we stock in Utility & Specialty Hand Tools, at today’s prices. Recalculated every night.
- Price $3.99
- Cheaper than about 95% of the 2,474 comparable items (median $23.99).
Specifications
| Product | |
|---|---|
| Product type | Knives, Cutters & Snips |
| Size & build | |
| Surface finish | Black |
Questions about this item
How do I install a blade in the double interlocking retractable utility knife without it slipping?
Open the slider, insert a .025" IVY Classic 11172 or 11178 blade, then close the slider; the magnetic slider seats the blade and the double interlock locks it in place.
Which replacement blades fit the 11150 utility knife when the original dulls?
Use IVY Classic blades 11172 or 11178, or any other heavy-duty utility blade with a .025" thickness.
What stops the blade from extending further during a long cut in sheetrock or roofing material?
The retractable blade locks at four preset positions, so it cannot slide past the selected depth while cutting.
More in Utility & Specialty Hand Tools
Similar items
ZIRCON INTERNATIONAL INC 61910 hand tool
- Stud Finders
- * Stud finder, * Qu…
Cosco Industries, Inc. 091467 Retractable Utility Knife Yellow 6" hand tool
- Utility Knives
- Silver





