KRAUS Kore 15" Drop-In Workstation 16 Gauge Stainless Steel Square Prep Sink with Accessories - KWT321-15
Cook, serve, and entertain in style with KRAUS Kore Workstation Sinks. Engineered with an integrated ledge to support custom accessories, this compact kitchen bar sink creates a multifunctional workspace that will supercharge the functionality of your bar or entertainment area. The space-saving design makes this sink ideal for use in galley kitchens, RVs, or as an auxiliary prep sink. The kit includes a durable bamboo cutting board/sink cover that extends your countertop space by allowing you to chop and slice right over the sink. Kore sinks are made with KRAUS TRU16 stainless steel our thickest 16-gauge steel for maximum durability with resistance to dents and damage. Perfect for DIY installation, the drop-in design installs as a top mount with any type of countertop material. The extra-thick mounting deck sits flat against the countertop for a perfectly finished look, with a beveled edge for easy cleaning and 1 pre-drilled hole for easy installation of a kitchen or bar faucet. Thick NoiseDefend sound dampening pads help absorb noise and vibration. The wear-resistant finish is easy to clean and not prone to corrosion, while rounded corners on the sink bottom reduce buildup over time. Channel grooves and a sloped bottom help improve drainage, with a rear-set drain that adds storage space underneath the sink. The installation-ready kit comes with mounting hardware and a drain assembly with matching cover.
What our Experts Think
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Ultra-compact workstation efficiency
Experts highlight the 15" square footprint as ideal for bar setups, small kitchens, RVs, or secondary prep zones where space is limited but functionality is still essential.
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Full workstation functionality in a small size
Integrated ledge system supports accessories like a cutting board and sink cover, turning a compact sink into a complete prep + rinse station.
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Heavy-duty 16-gauge stainless steel build
Constructed from TRU16 steel, it’s praised for strong resistance to dents, corrosion, and daily wear despite its compact size.
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Drop-in installation flexibility
Top-mount design makes it easy to install across most countertop materials, making it a popular upgrade for renovations and DIY projects.
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Smart space optimization design
Rear-offset drain and sloped base improve water flow while freeing up under-sink storage space for better cabinet usability.
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Noise-reduction engineering
Sound-dampening pads and undercoating reduce vibration and dishwashing noise for a quieter kitchen experience.
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Complete accessory kit included
Typically comes with a cutting board/sink cover, drain assembly, strainer, and installation hardware—ready to use out of the box.
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Expert verdict
Seen as a “small but powerful” workstation sink—best for users who want premium durability + full prep functionality in minimal space.
Q&A
Q: What makes the KRAUS Kore 15" workstation sink special?
A: It converts a compact 15" bar or prep sink into a full workstation with an integrated ledge for sliding accessories, maximizing usable space in small kitchens or bars.
Q: What is the sink made of?
A: It is built from heavy-duty TRU16 16-gauge stainless steel for high durability and resistance to dents and corrosion.
Q: What accessories are included?
A: The kit includes a bamboo cutting board/sink cover, drain assembly with strainer and cover, and installation hardware for a complete workstation setup.
Q: What are the dimensions and cabinet requirement?
A: The sink measures about 15" x 15" x 9.5" deep and requires a minimum 18" cabinet for installation.
Q: Is this sink good for small spaces?
A: Yes, it’s designed for compact kitchens, bar areas, RVs, and secondary prep zones where space efficiency is important.
Q: Does it reduce noise during use?
A: Yes, NoiseDefend sound-dampening pads help reduce vibration and noise from running water and dishwashing.
Q: How does drainage perform?
A: It features a sloped base with channel grooves and a rear-set drain to prevent water pooling and improve drainage speed.
Q: Is it easy to install?
A: Yes, the drop-in (top-mount) design allows installation on most countertop materials with minimal modification.
Q: Is the surface easy to clean?
A: Yes, the satin finish and rounded corners reduce buildup and make everyday cleaning simple and fast.
Q: Who is this sink best for?
A: Ideal for homeowners needing a compact, durable, and space-saving workstation sink for bar areas, small kitchens, or secondary prep stations.
Maintenance Tips
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Daily cleaning: Wash with warm water and mild dish soap, then wipe dry with a soft cloth to keep the satin stainless finish clean and streak-free.
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Avoid harsh products: Do not use bleach, ammonia, steel wool, or abrasive cleaners—they can damage the surface and reduce finish durability.
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Rinse after use: Especially after acidic or salty foods to prevent residue buildup and maintain a clean bowl surface.
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Dry after cleaning: Prevents water spots and mineral deposits, especially in hard-water areas.
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Use accessories properly: Always use the cutting board and sink cover to protect the surface and extend countertop workspace.
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Clean drain & corners weekly: Flush debris from channel grooves and rear drain area to maintain fast, clog-free drainage.
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Avoid direct cutting in sink: Use provided accessories instead to prevent scratches and maintain a smooth finish.
Damage 
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