Cutters

Portwest knives provide a full range of cutting solutions including replacement blades. Our knives offer razor sharp precision and are ergonomically designed for easier handling. Using only high quality materials, they are used across a wide variety of industries including factories, warehouses, trades men and DIY enthusiasts. You can trust our knives and blades to perform while making safety a priority. 




KN09 Portwest 9mm Snap Off Knife

KN09 Portwest 9mm Snap Off Knife

9mm snap off knife with retractable blade. Compact design with clamp down thumb dial for precise bla..

£6.65

KN10 Portwest Ultra Safety Cutter

KN10 Portwest Ultra Safety Cutter

Cleverly designed using zinc alloy with your safety in mind, the knife for right-handed people has&n..

£1.90

KN18 Portwest Snap Off Knife

KN18 Portwest Snap Off Knife

Ergonomically designed with rubber grip makes this knife easy to hold and easy to use. A clamp down ..

£1.10

KN20 Portwest Pro Safety Cutter

KN20 Portwest Pro Safety Cutter

Made from zinc alloy for toughness and durability, the Pro Safety Cutter is suitable for both right ..

£2.40

KN30 Portwest Folding Utility Knife

KN30 Portwest Folding Utility Knife

This lightweight utility knife offers an aluminium handle and a belt clip for added mobility. It fea..

£3.45

KN40 Portwest Retractable Safety Cutter

KN40 Portwest Retractable Safety Cutter

The latest super safety cutter featuring a  blade that retracts when it loses contact with mate..

£5.65

KN90 Portwest Replacement Blades For KN10 and KN20 (10)

KN90 Portwest Replacement Blades For KN10 and KN20 (10)

Fits the KN10 and KN20 knives. This blade, constructed from carbon steel, has unparalleled sharpness..

£0.85

KN91 Portwest Replacement Blades for KN30 and KN40 Cutters (10)

KN91 Portwest Replacement Blades for KN30 and KN40 Cutters (10)

This blade is constructed from carbon steel. Each blade features two cutting edges. Designed to be u..

£9.50

KN93 Portwest Snap For KN18 Replacement Blades (10)

KN93 Portwest Snap For KN18 Replacement Blades (10)

The replacement blades for the KN18 have 8 cutting points. Comes in packs of  10 and is&nb..

£0.60

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