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FREE NEXT DAY DELIVERY - ORDERS OVER £100

Knives & Blades

Cut with confidence using professional trimming knives and replacement blades from Stanley, Olfa, and Delphin. Our comprehensive range includes heavy-duty snap-off knives in 25mm sizes, precision art blades, chisel blades for scraping, and bulk blade packs for high-volume users. Featuring Stanley FatMax technology, Olfa precision edges, and Delphin safety designs, we stock the cutting tools professionals trust for carpet fitting, wallpaper hanging, packaging, and construction tasks.

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Original price £3.40 - Original price £3.40
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Current price £3.40

Olfa KB4-F/5 Chisel Blade (Pack of 5)

Olfa

Olfa KB4-F/5 will fit AK-4 Knife Special Chisel blades that are used for Arts & Crafts Model-Making Pattern Making Carving Wood Plastic sculpt...

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Original price £3.40 - Original price £3.40
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Current price £3.40
Original price £4.10 - Original price £4.10
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£4.10
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Olfa KB4-S/5 Spare Blades (Pack of 5)

Olfa

Olfa KB4-S/5 (Pack of 5 Blades) Olfa KB4-S/5 will fit AK-4 Knife Spare blade for the Olfa AK-4 Knife Ideal for making accurate cuts, you need defia...

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Original price £4.10 - Original price £4.10
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£4.10
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Current price £4.10
Original price £3.54
Original price £3.54 - Original price £3.54
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Current price £3.00
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Olfa KB530B Precision Blade for AK-5 Art Knife - Pack of 30

Olfa

The OLFA® KB-5/30B is more than just a blade case—it’s a must-have for professionals in both the sign-making and craft industries. Designed for pre...

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Original price £3.54
Original price £3.54 - Original price £3.54
Original price £3.54
Current price £3.00
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Original price £11.78
Original price £11.78 - Original price £11.78
Original price £11.78
Current price £10.99
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Olfa AK-4 Art Knife Pro

Olfa

The OLFA® AK-4 is your ultimate companion for precision and versatility, crafted to meet the needs of every creative project. Designed to be held l...

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Original price £11.78
Original price £11.78 - Original price £11.78
Original price £11.78
Current price £10.99
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Original price £5.86 - Original price £5.86
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£5.86
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Olfa KB4-R/5 Curved Art Blade (Pack of 5)

Olfa

Olfa KB4-R/5 (Pack of 5 Blades)Olfa KB4-R/5 will fit Olfa AK-4 KnifeCurved art blade for use in a multitude of applications where carving through d...

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Original price £5.86 - Original price £5.86
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Original price £4.81
Original price £4.81 - Original price £4.81
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Current price £3.85
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Olfa® BTB-1 Spare Blade For BTC-1 Scraper

Olfa

The OLFA® BTB-1 blades deliver precise, flexible scraping with the OLFA® BTC-1. OLFA® BTB-1 blades are designed for use with the BTC-1 Razor Edge ...

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Original price £4.81
Original price £4.81 - Original price £4.81
Original price £4.81
Current price £3.85
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Original price £14.86
Original price £14.86 - Original price £14.86
Original price £14.86
Current price £11.93
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Olfa KH1L5AL X Design 18mm Cutter Knife Holder Packaged with L5AL Knife

Olfa

The OLFA® KH1/L5-AL combines the high-performance L5-AL cutter with the KH1 knife holder, designed to deliver smooth, effective cutting. Ideal for ...

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Original price £14.86
Original price £14.86 - Original price £14.86
Original price £14.86
Current price £11.93
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Original price £4.43 - Original price £4.43
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Olfa ABB10B Excel Black Ultra-Sharp Snap Blade 9mm - Pack of 10

Olfa

The OLFA® ABB10B EXCEL BLACK™ blade offers exceptional sharpness, crafted using a cutting-edge manufacturing process that makes it 25% sharper than...

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Original price £4.43 - Original price £4.43
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Original price £6.25
Original price £6.25 - Original price £6.25
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Current price £5.48
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Olfa SAB10B Sharp-Angled Blade for SAC-1 9mm - Pack of 10

Olfa

OLFA® SAB10B blades are made of carbon tool steel, making them stronger than most snap blades globally. With a 30-degree acute angle that allows yo...

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Original price £6.25
Original price £6.25 - Original price £6.25
Original price £6.25
Current price £5.48
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Original price £5.95
Original price £5.95 - Original price £5.95
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Current price £4.76
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Olfa BS086B Extra-Heavy-Duty Blade for XSR Scrapers - Pack of 6

Olfa

The OLFA® BS086B heavy-duty blades are expertly engineered to fit the X-DESIGN scraper range. Measuring 100mm in width and 0.8mm in thickness, they...

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Original price £5.95
Original price £5.95 - Original price £5.95
Original price £5.95
Current price £4.76
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Original price £4.28 - Original price £4.28
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£4.28
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Olfa LB10B Silver HD Snap Blade 18mm Pack of 10

Olfa

The OLFA® LB10B blades feature advanced ENDURANCE™ technology, precision-crafted from premium high carbon tool steel to deliver exceptional cutting...

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Original price £4.28 - Original price £4.28
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Original price £10.65 - Original price £10.65
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Olfa XHAL X Design XHD Auto-Lock Cutter 25mm

Olfa

The OLFA® XH-AL is built for the construction professional who demands unmatched performance and professional-grade accuracy in every cut. Designed...

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Original price £10.65 - Original price £10.65
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Original price £12.00 - Original price £12.00
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Olfa 45-C Carpet & Roller Materials Cutter

Olfa

The OLFA® 45-C Carpet, Linoleum, and Multi-Surface Cutter is a must-have tool for decorators, floor fitters, and tradespeople seeking precision and...

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Original price £12.00 - Original price £12.00
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Original price £4.05 - Original price £4.05
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Olfa MTB-10B Silver HD Snap Blade for CS-5 12.5mm Pack of 10

Olfa

The OLFA® MTB-10B 12.5mm snap-off blades are purpose-built for the OLFA® CS-5 Combination Keyhole Saw and 12.5mm Cutter—a dynamic pairing for profe...

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Original price £4.05 - Original price £4.05
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Original price £5.48 - Original price £5.48
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Olfa AK-1 Original Art Knife

Olfa

The OLFA® AK-1 Original Art Knife is expertly crafted for precision and comfort, making it an indispensable tool for creative projects. With a non-...

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Original price £5.48 - Original price £5.48
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Original price £5.63 - Original price £5.63
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Olfa XA-1 X Design Precision Cutter 9mm

Olfa

The OLFA® XA-1 perfectly combines durability, safety, and comfort. Crafted from fibreglass-reinforced polypropylene resin, it’s lightweight yet tou...

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Original price £5.63 - Original price £5.63
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Original price £4.05 - Original price £4.05
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Olfa SCR-M Multi-Purpose Fixed Blade Razor Scraper 43mm

Olfa

The OLFA® SCR-M is a precision-engineered 43mm wide scraper, ideal for construction professionals who require exactness in detailed scraping tasks....

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Original price £4.05 - Original price £4.05
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Original price £4.43 - Original price £4.43
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Olfa SCR-L Multi-Purpose Fixed Blade Razor Scraper 60mm

Olfa

The OLFA® SCR-L is a precision-engineered 60mm wide scraper, ideal for construction professionals who require exactness in detailed scraping tasks....

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Original price £4.43 - Original price £4.43
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Original price £24.53 - Original price £24.53
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Olfa XSR-200 X Design Extra-Heavy-Duty Scraper

Olfa

A reimagining of the trusted BSR model, the OLFA® XSR-200 pairs cutting-edge X-DESIGN™ technology with compact efficiency. Featuring a streamlined ...

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Original price £24.53 - Original price £24.53
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Original price £27.23 - Original price £27.23
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Olfa XSR-300 X Design Extra-Heavy-Duty Scraper 300mm

Olfa

A reimagining of the trusted BSR model, the OLFA® XSR-300 combines cutting-edge X-DESIGN™ technology with extended handling power. Featuring a long...

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Original price £27.23 - Original price £27.23
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Current price £27.23
Original price £10.50 - Original price £10.50
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Olfa SK-16 Thick Material Concealed Blade Cutter

Olfa

The OLFA® SK-16 Thick Material Concealed Blade Cutter is crafted for professionals who demand a secure and high-efficiency tool to tackle dense mat...

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Original price £10.50 - Original price £10.50
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Original price £18.90 - Original price £18.90
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£18.90
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Olfa SKB-16/10 Replacement Blade for SK-16 - Pack of 10

Olfa

The OLFA® SKB-16 Replacement Blades are the perfect solution to keep your OLFA® SK-16 Concealed Blade Cutter performing at its best. This pack of 1...

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Original price £18.90 - Original price £18.90
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Current price £18.90
Original price £5.63 - Original price £5.63
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Olfa DC-5 Advanced Blade Disposal Holster

Olfa

The OLFA® DC-5 Blade Disposal Holster is the ultimate accessory for on-the-go blade disposal, offering a practical and convenient solution for both...

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Original price £5.63 - Original price £5.63
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Current price £5.63
Original price £8.78 - Original price £8.78
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Olfa GSR-2 X Design Slim Glass Scraper

Olfa

The OLFA® GSR-2 X Design™ Slim Glass Scraper is engineered for professionals who require fast, effective removal of paint, varnish, stickers, label...

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Original price £8.78 - Original price £8.78
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£8.78
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Current price £8.78

Precision Cutting Tools for Professional Trades

Whether you're trimming carpet edges, scoring plasterboard, opening packaging, or creating detailed artwork, the right blade makes all the difference. This category brings together industry-leading cutting tools designed for specific applications, ensuring clean cuts, user safety, and maximum productivity.

Product Range Deep Dive

Snap-Off Knife SystemsStanley FatMax Snap-Off Knife 25mm (£18.69)
The premium choice for heavy-duty work, featuring blade wipers that remove debris, auto-loading spare blade storage in the handle, and ergonomic soft-grip handles for extended use without fatigue. The 25mm width provides stability for straight cuts through cardboard, carpet, and rubber.

Stanley Snap-Off Blades 25mm (Pack 10) (£5.83)
Heavy-duty replacements with 1mm thick sections that snap cleanly to maintain a fresh edge. Compatible with all 25mm snap-off handles.

Specialist Blade TypesOlfa KB4-F/5 Chisel Blades (£3.40)
Designed for the Olfa AK-4 art knife, these chisel-edge blades excel at scraping, deburring, and precise material removal. The five-pack ensures you always have a sharp edge ready.

Olfa OLF/KB530B Precision Blades (£3.00)
A pack of 30 precision blades specifically for the AK-5 Art Knife, featuring ultra-sharp points for detailed craft work, model making, and intricate cutting tasks.

Olfa KB4-S/5 Spare Blades (£4.10)
Standard straight-edge replacements for AK-4 utility knives, providing consistent cutting performance in a cost-effective five-pack.

Heavy-Duty Trimming SolutionsDelphin 03 Fixed Blade Trim Knife (£12.49 – Save 12%)
A fixed-blade design preferred by carpet fitters and vinyl installers for maximum rigidity when cutting through thick materials. The non-retracting blade provides no-play stability essential for straight-edge cutting.

Heavy-Duty Trimming Knife Blades (£8.33)
A box of 100 blades supplied in a safe storage dispenser, providing exceptional value for high-volume users. Universal fitting suits most standard trimming knives.

Stanley 1992B Knife Blades (£2.45)
The classic heavy-duty blade in a pack of 10, featuring Stanley's universal hole pattern that fits most professional knife handles. The 1992B designation indicates the iconic trapezoid shape with three notches for secure retention.

Applications by Trade

Carpet & Flooring Fitters
The Delphin 03 Fixed Blade knife provides the rigid cutting platform needed for scoring through carpet backing and vinyl flooring. The 25mm snap-off knives handle underlay and packaging materials efficiently.

Painters & Decorators
Olfa precision blades cut masking tape cleanly, trim wallpaper edges with surgical precision, and remove paint from glass without scratching. The chisel blades scrape old putty from window frames before glazing.

Warehouse & Logistics
Stanley FatMax knives with 25mm blades power through strapping, cardboard, and shrink-wrap all day. The heavy-duty blade packs ensure you're never caught without a sharp edge during busy periods.

Artists & Crafters
Olfa AK-5 compatible blades offer the precision required for paper cutting, stencil work, and model building. The 30-pack provides a year's supply for regular hobbyists.

Construction & Drylining
Stanley 1992B blades fit most utility knives on site, cutting plasterboard, insulation, and membrane materials. The bulk 100-pack dispenser keeps the whole crew supplied.

Safety & Handling

All blades feature precision-ground edges that require respect. Always retract or cover blades when not in use, dispose of used blades in designated sharps containers, and never attempt to snap blade sections without proper eye protection.

FAQs

Q: What's the advantage of snap-off blades versus traditional replaceable blades?
A: Snap-off systems provide 6-8 fresh cutting edges per blade—simply snap off the dull section to reveal a new sharp edge instantly. This maintains cutting precision without carrying multiple blade packs. However, for heavy-duty cutting where blade flex would be dangerous (like carpet fitting), fixed-blade knives like the Delphin 03 provide superior rigidity.

Q: Are Olfa blades compatible with Stanley knives, or do I need to match brands?
A: Blade compatibility depends on the knife model. Olfa KB4 and KB5 series blades are designed specifically for Olfa's precision art knives (AK-4, AK-5) and won't fit standard Stanley utility knives. However, Stanley 1992B blades use a universal three-notch pattern that fits most generic utility knives. Always check blade dimensions and hole patterns before purchasing replacements.

Q: How should I dispose of used blades safely?
A: Never throw loose blades into general waste bins—this poses serious injury risks to waste handlers. Use the dispenser box your blades came in as a temporary sharps container, or invest in a dedicated blade disposal tin. When full, seal with tape and label clearly before disposal according to your local council's guidelines for sharps waste.