How do you snap off a dull blade segment?

The integrated Quick Snap mechanism allows you to snap off dull segments safely and quickly with one hand.

Which blade size fits this snap-off knife?

This knife is compatible with standard 18 mm snap-off blades.

Is a blade included with the knife?

Yes, the knife comes supplied with 1 snap-off blade of 18 mm.

What is the overall length of this knife?

The overall length of the tool is 160 mm.

How do you adjust and lock the blade extension?

You adjust the blade smoothly using the slider mechanism, which locks automatically for safe depth control.

STANLEY STHT10489-0 cut-off knife Quick Snap 18mm

Name: STANLEY STHT10489-0 cut-off knife Quick Snap 18mm
Brand: STANLEY
SKU: 03302361
Price: 5.98 EUR
Availability: InStock

Supplier number: STANLEY STHT10489-0 | EAN 3253560104894

5.98 tax incl.

€4.94 excl. VAT (incl. all environmental contributions)

On stock - immediately available | we have 3 products in stock.

Ordered before 20:00 - delivered tomorrow 02/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Sharp and reliable cutting with the Stanley snap-off knife

Practical benefits

Safe one-handed blade snapping: The integrated snapping mechanism allows you to break off dull segments quickly and safely using just one hand.
Secure blade depth control: A smooth-running self-locking slider holds the 18 mm blade securely in position for steady and controlled cutting.
Comfortable and ergonomic grip: The durable break-proof housing fits comfortably in your hand, reducing fatigue during repetitive or extended cutting tasks.

In a nutshell

The right choise for

With the Stanley Quick Snap snap-off knife 18mm STHT10489-0, you always maintain a razor-sharp cutting edge during intensive cutting jobs. The integrated snapping mechanism lets you break off dull segments quickly and safely using just one hand, eliminating downtime and the need for extra tools. a smooth-running self-locking slider holds the 18 mm blade firmly in place for controlled depth adjustment. Whether you are opening packaging boxes in the warehouse, trimming wallpaper and plastic films to size, or performing light cuts in drywall and flooring, the ergonomic housing with a total length of 160 mm provides a comfortable grip. It comes supplied with 1 snap-off blade of 18 mm.

Product information Accessories FAQ

€5.98

In stock - tax incl.

Key features according to our expert

Blade with: 18 mm
Overall length: 160 mm

Product description

Fast, easy & safe breaking off with the integrated, one-handed snap mechanism
Simple, intuitive and always sharp - align the blade to the mark, break off a segment and continue working with a new sharp blade
Always sharp - align the blade, break off a segment and continue cutting
Depth control with the self-locking blade slide system
Ergonomic design for better grip and control
Supplied with 1 spare snap-off blade

All Features

Blade with: 18 mm
Overall length: 160 mm

Brand STANLEY
03302361
EAN 3253560104894
Supplier number STANLEY STHT10489-0

Accessories

STANLEY 1-11-301 cut-off blade 18mm in dispenser (100 pcs)

38.60

€31.90 excl. VAT

On stock, immediately available.

STANLEY 0-11-301 cut-off blade 18mm in dispenser (10 pcs)

5.12

€4.23 excl. VAT

On stock, immediately available.

STANLEY 3-11-301 cut-off blade 18mm in box (50 pcs)

14.80

€12.23 excl. VAT

On stock, immediately available.

Frequently asked questions about this product

Answered by specialists

How do you snap off a dull blade segment?: The integrated Quick Snap mechanism allows you to snap off dull segments safely and quickly with one hand.
Which blade size fits this snap-off knife?: This knife is compatible with standard 18 mm snap-off blades.
Is a blade included with the knife?: Yes, the knife comes supplied with 1 snap-off blade of 18 mm.
What is the overall length of this knife?: The overall length of the tool is 160 mm.
How do you adjust and lock the blade extension?: You adjust the blade smoothly using the slider mechanism, which locks automatically for safe depth control.