- Spring-loaded blade ensures secure operation
- Steel handle for exceptional durability
- Designed for opening cartons, boxes and other packaging
- See More Details
Frequently Bought Together
Product Overview
TRUSTED TOOLS
STANLEY manufactures hand tools and storage for professional residential builders and for those who demand pro-quality tools to build, make, repair, and demolish.
THE MEASURE OF A PRO
Solid. Tried and true. For those willing to get their hands dirty to raise the bar.
QUALITY HAND TOOLS
Trusted hand tools and storage since 1843
TAPE MEASURES
STANLEY, STANLEY FATMAX
KNIVES AND BLADES
Rely on STANLEY for utility knives, pocket knives, replacement blades, snap-off knives, safety knives and specialty knives.
SAWS AND CUTTING TOOLS
Sharp and reliable, STANLEY offers panel saws, hack saws, miter saws and jab saws in a variety of sizes and styles.
HAMMERS
STANLEY offers the right hammer for the right job including framing, rip claw, curve claw, Antivibe, compo cast, mallets and specialty hammers.
MECHANICS TOOL SETS
STANLEY mechanics tool sets and socket sets come with a full lifetime warranty and are perfect for your garage and home repairs.
TOOL KITS
Packed with all the essential tools to measure, cut and build STANLEY tool kits offer a variety of tool combinations to fit any project.
ORGANIZERS
STANLEY Organizers provide easy, professional storage organization and access to your small parts and accessories.
WRECKING AND PRY BARS
Durable and reliable, STANLEY wrecking tools and pry bars are available in a variety of sizes and styles to meet any job or project.
CHISELS
Sharp and precise, STANLEY Chisels are available individually and as sets with sizes ranging from 1/8th in. to 1-1/2 in.
LEVELS
Pick from wide selection of trusted laser levels and spirit levels, including I-beam, torpedo, and box beam levels, ranging from 24 inches to 72 inches.
- Spring-loaded blade ensures secure operation
- Steel handle for exceptional durability
- Designed for opening cartons, boxes and other packaging
- Interlocking nose secures blade safely between knife halves
- Blade retracts automatically when pressure on slide button is released
- Includes 1 blade
- California residents
Info & Guides
Product Overview
- Spring-loaded blade ensures secure operation
- Steel handle for exceptional durability
- Designed for opening cartons, boxes and other packaging
Compare Similar Utility Knives
|  |  |  | |
| Brand | Stanley | Stanley | DEWALT | DEWALT |
| Name | Self-Retracting Utility Knife | Retractable Utility Knife | 25 mm Metal Body Snap-Off Knife | Folding Retractable Utility Knife |
| Price | $881 | $997 | $997 | $1199 |
| Ratings | (164) | (55) | (149) | (260) |
| Knife Type | Utility Knife | Utility Knife | Utility Knife | Folding Knife |
| Features | Removable Blade,Retractable Blade | Retractable Blade | Blade Storage,Removable Blade,Retractable Blade | Blade Storage,Folding Handle,Lockable Blade,Removable Blade,Retractable Blade |
| Hand Tool Type | Utility Knife | Utility Knife | Knife | Utility Knife |
| Blade Material | Metal | Steel | Metal | Metal |
| View Product | View Product | View Product | View Product |
Compare Similar Utility Knives
| | | | |
| Brand | Stanley | Stanley | DEWALT | DEWALT |
| Name | Self-Retracting Utility Knife | Retractable Utility Knife | 25 mm Metal Body Snap-Off Knife | Folding Retractable Utility Knife |
| Price | $881 | $997 | $997 | $1199 |
| Ratings | (164) | (55) | (149) | (260) |
| Knife Type | ||||
| Features | ||||
| Hand Tool Type | ||||
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| View Product | View Product | View Product | View Product |
Key Features
TRUSTED TOOLS
STANLEY manufactures hand tools and storage for professional residential builders and for those who demand pro-quality tools to build, make, repair, and demolish.
THE MEASURE OF A PRO
Solid. Tried and true. For those willing to get their hands dirty to raise the bar.
QUALITY HAND TOOLS
Trusted hand tools and storage since 1843
TAPE MEASURES
STANLEY, STANLEY FATMAX
KNIVES AND BLADES
Rely on STANLEY for utility knives, pocket knives, replacement blades, snap-off knives, safety knives and specialty knives.
SAWS AND CUTTING TOOLS
Sharp and reliable, STANLEY offers panel saws, hack saws, miter saws and jab saws in a variety of sizes and styles.
HAMMERS
STANLEY offers the right hammer for the right job including framing, rip claw, curve claw, Antivibe, compo cast, mallets and specialty hammers.
MECHANICS TOOL SETS
STANLEY mechanics tool sets and socket sets come with a full lifetime warranty and are perfect for your garage and home repairs.
TOOL KITS
Packed with all the essential tools to measure, cut and build STANLEY tool kits offer a variety of tool combinations to fit any project.
ORGANIZERS
STANLEY Organizers provide easy, professional storage organization and access to your small parts and accessories.
WRECKING AND PRY BARS
Durable and reliable, STANLEY wrecking tools and pry bars are available in a variety of sizes and styles to meet any job or project.
CHISELS
Sharp and precise, STANLEY Chisels are available individually and as sets with sizes ranging from 1/8th in. to 1-1/2 in.
LEVELS
Pick from wide selection of trusted laser levels and spirit levels, including I-beam, torpedo, and box beam levels, ranging from 24 inches to 72 inches.
Specifications
Dimensions
Details
Warranty / Certifications
Questions & Answers
Do Personna Round Corner Slotted Blades work with this knife?
Asked by D918 November 29, 2020Hello D98, The 10-189C has not been tested with other types of blades. The part number recommended for a blade replacement is BOS11987.
The blade does not seem to stay out. You have to hold it until the cut.
Asked by 234 November 22, 2019right. not a good design in my opinion.
Rounded tip utility replacement blade availability?
Asked by Ryobivirgin October 19, 2019round tip blades are indicated that they will fit in this tool.
does this knife have a spring inside so it will self retract?
Asked by Cris April 29, 2017No there is a tiny, nuclear powered hydraulic piston that is attached to the blade that extends and retracts the blade.
How to assemble with new blade?
Asked by Millet49 May 7, 2016get out your medium size phillikps head screwdriver. open it. obvious.
How far does the blade extend?
Asked by jnhaugh January 28, 2016Far enough out to slice your wrists or throat. Good for suicide or human sacrifices. Go for it!
Is this item currently in stock at the 25th Street, Easton, PA. location?
Asked by Preston November 17, 2015Why do you not just go online and see?
Customer Reviews
Customer review from stanleytools.com 
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