
Kitchen Knock 408109 Polyethylene Cutting Board – Blue, 450 × 300 × 20mm
450 × 300 × 20mm
Commercial Kitchen Utensils

Key factors to consider before purchasing. Our team can help you find the right fit — call or get a quote anytime.
Match equipment capacity to your daily output. Consider available floor space and door clearances.
Confirm levelling, wall clearance and the access needed for cleaning and service. We can help with kitchen planning.
Submit your kitchen requirements — our equipment specialists will send you a tailored shortlist of chopping boards that fits your budget, venue type and compliance needs.
FAQ
They can be used for bakery or low-risk tasks, but PE boards are preferred for hygiene.
Most polyethylene boards are fully dishwasher safe.
It prevents cross-contamination between raw and cooked foods.
Replace when deep knife grooves appear, trapping bacteria.
450 × 300 mm is the standard for most prep stations.
Why KW
KW supplies durable, hygiene-focused chopping boards trusted by restaurants, cafés and commercial prep kitchens. For guidance choosing the right boards for your workflow, call 1300 001 366 or reach us via our contact page.
Brand Identity: Built for hygienic food prep, HACCP workflows and high-volume kitchen use.
Signature Strength: Knife-friendly surfaces, colour-coded systems, durable polyethylene and warp-resistant construction.
Deep Dive
Technical depth from KW's commercial kitchen specialists.
Boards are listed by their material description rather than by acronym, so HDPE appears on this page as high density polyethylene and LDPE as low density. High density resists scoring and holds up to heavier knife work; low density is kinder to a blade edge and is often preferred where boards are replaced on a schedule. Both are polyethylene, and the choice is about how the board is used rather than about the label.
Sizes here are given in millimetres rather than as small, medium or large. As a rough guide, 300x230mm suits a single prep task at a station, 450x300mm is the common all-round working size, and 600x450mm is the large format for butchery, portioning or anywhere a whole tray is worked at once. Match the board to the bench space it will occupy and to the largest item cut on it.
162 results

450 × 300 × 20mm

450 × 305 × 12mm


450 × 300 × 12mm


450 × 300 × 10mm

455 × 305 × 12mm

455 × 305 × 12mm

450 × 300 × 10mm

450 × 300 × 10mm



455 × 305 × 12mm

450 × 300 × 10mm

450 × 300 × 10mm



450 × 300 × 10mm

376 × 297 × 239mm

229 × 305 × 12mm

450 × 300 × 10mm

700 × 170 × 16mm

450 × 300 × 10mm

458 × 306 × 12mm

450 × 305 × 10mm

450 × 300 × 20mm

450 × 300 × 20mm

600 × 450 × 20mm

450 × 600 × 20mm

600 × 450 × 25mm

600 × 450 × 10mm

229 × 305 × 12mm

300 × 450 × 20mm

450 × 300 × 10mm

328 × 297 × 280mm

600 × 450 × 20mm

600 × 450 × 20mm

600 × 450 × 12mm

600 × 450 × 10mm

600 × 450 × 20mm

455 × 305 × 12mm

455 × 305 × 12mm

455 × 305 × 12mm

229 × 305 × 12mm


229 × 305 × 12mm

229 × 305 × 12mm

229 × 305 × 12mm