Alpha International U301 K Series Stainless Steel Single Bowl Undermount Cutout
Description
The Alpha International U301 K Series delivers contemporary design with its distinctive sharp-corner geometry, making it a preferred choice for modern kitchen installations. This 30-inch single bowl undermount sink combines 18-gauge T-304 stainless steel construction with a sleek brushed finish and practical 9-inch bowl depth. Our professional-grade DXF template provides four cutout variants engineered for precision CNC fabrication across granite, quartz, and solid surface materials. The K Series stands out from rounded-corner models with its architectural aesthetic that complements contemporary cabinetry and minimalist design trends. Fabrication shops value the template's accuracy and the sink's reliable offset drain configuration.
Dimensions
- Overall Width
- 30"
- Overall Depth
- 18"
- Bowl Width
- 28"
- Bowl Depth
- 16"
Specifications
- Manufacturer
- Alpha International
- Model Number
- U301 K Series
- Installation Type
- Undermount
- Bowl Configuration
- Single
- Material
- Stainless-Steel
- Min. Cabinet Width
- 33"
- Downloads
- 0
Related Templates
Alpha International AS1813 Stainless Steel Single Bowl Undermount Cutout
Alpha International
Alpha International AS2114 Stainless Steel Single Bowl Undermount Cutout
Alpha International
Alpha International G2418 Granite Composite Single Bowl Undermount Cutout
Alpha International
Alpha International G3018S Granite Composite Single Bowl Undermount Cutout
Alpha International
The Alpha International U301 K Series delivers contemporary design with its distinctive sharp-corner geometry, making it a preferred choice for modern kitchen installations. This 30-inch single bowl undermount sink combines 18-gauge T-304 stainless steel construction with a sleek brushed finish and practical 9-inch bowl depth. Our professional-grade DXF template provides four cutout variants engineered for precision CNC fabrication across granite, quartz, and solid surface materials. The K Series stands out from rounded-corner models with its architectural aesthetic that complements contemporary cabinetry and minimalist design trends. Fabrication shops value the template's accuracy and the sink's reliable offset drain configuration.
Installation Overview
Installing the U301 K Series requires careful planning to accommodate its sharp-corner design and ensure long-term structural integrity. The sink measures 30 inches overall width with a 28-inch bowl opening, requiring a minimum 33-inch cabinet base for proper support and plumbing access. Sharp corners demand attention to material selection - this sink performs best in engineered quartz or solid surface materials rather than natural stones prone to corner fracturing. For standard 3cm quartz installations, the 1/8-inch reveal variant (27.75 x 15.75 cutout) provides optimal edge support while showcasing the clean corner geometry. Apply a continuous silicone bead around the cutout perimeter, ensuring complete coverage in corner areas where stress concentration is highest. Use manufacturer-supplied mounting clips at 6-inch intervals, with additional clips positioned near corners for maximum support. The offset drain location allows for flexible plumbing configurations in most cabinet designs.
CNC Cutting Notes
CNC fabrication of sharp-corner cutouts requires specialized programming and tool selection. For the U301 K Series, use a 1/4-inch diameter spiral upcut bit for roughing passes at 100-120 IPM, leaving 0.020-0.030 inches for finishing. Switch to a 1/8-inch diameter bit for final corner passes to achieve the tightest possible radius - this is critical for sharp-corner aesthetics. Program corner dwell times of 0.5-1.0 seconds to ensure complete material removal without excessive tool wear. Set spindle speeds to 18,000-20,000 RPM for carbide tooling in quartz or granite. The sharp corners eliminate radius programming complexity but require careful tool monitoring - replace bits showing edge wear to maintain corner precision. For the 1/2-inch overhang variant, the reduced cutout dimensions (27 x 15) provide excellent material support while maintaining corner geometry.
Material Compatibility
The U301 K Series sharp-corner design performs optimally in engineered materials that resist fracturing at stress concentration points. Quartz fabricators working with Cambria, Caesarstone, Silestone, or similar brands will find this template delivers exceptional results in both 2cm and 3cm thicknesses. The contemporary corner geometry complements modern quartz aesthetics and integrates seamlessly with waterfall edges and mitered details. For solid surface materials (Corian, Staron, Hi-Macs), the sharp corners align perfectly with the material's thermoforming capabilities and modern design potential. While granite installations are possible, select materials carefully - avoid granites with prominent veining, natural fissures, or grain patterns that intersect corner areas. The 28-inch bowl width provides generous workspace while maintaining structural integrity in standard 25-inch depth countertops.
Where to Buy
Alpha International U301 K Series sinks are available through authorized plumbing distributors and specialty kitchen retailers nationwide. Typical pricing ranges from $225-400 depending on gauge options and finish selections. Contact Alpha International directly at 888-255-2574 or info@alpha-int.com to locate dealers in your area or inquire about contractor pricing programs. The sink weighs approximately 18 lbs and ships with cutout template and mounting hardware. Free DXF templates are available from the manufacturer's website for registered fabrication professionals.