Precision Finishing for Tight Tolerances
Precision Spray and Coatings provides expert grinding, honing, and polishing services to achieve exact dimensional control, exceptional surface finishes, and reliable performance for critical industrial components.
Precision Finishing
Precision grinding is a finishing process used to achieve extremely tight tolerances, consistent
surface finishes, and accurate geometries that cannot be achieved through conventional
machining alone. Our grinding services support both OEM production and component
refurbishment across a wide range of industries.
Precision Honing for Critical Dimensions
Honing is a specialized finishing process used to refine internal diameters, improve surface
finish, and achieve exact bore geometry. Unlike grinding, honing produces a controlled
crosshatch pattern that enhances lubrication retention and component performance.
Controlled Surface Finishing for Critical Applications
Polishing and finishing are precision processes used to refine surface texture, remove minor
imperfections, and achieve functional or cosmetic surface requirements. These services are often
performed as a final step after machining, coating, plating, or grinding to prepare components for
service.
Surface Roughness (Ra) Accuracy
Precision finishing that meets the tightest Ra requirements every time. Surface roughness is a critical performance specification for components where friction, sealing, and wear resistance directly impact reliability. Our finishing processes are controlled to achieve the exact Ra values your application demands — whether for hydraulic surfaces, sealing interfaces, or precision-fit assemblies.
Why Choose Precision Finishing?
Tight Dimensional Control
Grinding, honing, and polishing allow for precise control of diameters, bore geometry, flatness, and surface finish to meet exact specifications — from functional tolerances to micron-level accuracy.
Superior Surface Finishes
Achieve smooth, consistent finishes that reduce friction, improve lubrication retention, and minimize operational stress across a wide range of surface requirements.
Enhanced Component Performance
Properly finished surfaces support better sealing, smoother movement, and improved interaction between mating parts — extending component life and reliability.
Post-Coating Finishing
Essential for bringing plated or coated components back to final tolerance and surface specification after surface treatment, including restoring internal dimensions after plating or coating.
Common Applications
Technical Overview
Cylindrical grinding, surface grinding, and internal diameter grinding
Tight tolerances from ±0.0005" to ±0.001" (application dependent)
From functional finishes to fine, polished surfaces
Carbon steel, alloy steel, stainless steel, exotic alloys, and coated components
Dimensional accuracy, surface refinement, and post-coating finishing
Technical Overview
Internal diameter honing for precision bore finishing
Tight ID tolerances down to ±0.0002" (application dependent)
Controlled finishes with optimized crosshatch patterns
Carbon steel, alloy steel, stainless steel, exotic alloys, and plated components
Hydraulic systems, sealing surfaces, and internal wear resistance
Technical Overview
Manual and automated polishing and surface finishing
From functional finishes to ultra-smooth polished surfaces
Carbon steel, alloy steel, stainless steel, exotic alloys, plated, and coated components
Performed as a standalone service or integrated with grinding, honing, and coating
Friction reduction, sealing performance, and surface refinement
The Precision Advantage
Advanced Equipment
Modern CNC grinding machines, specialized honing systems, and precision polishing
equipment designed for accuracy and repeatability.
Skilled Technicians
Experienced operators with deep knowledge of tolerances, bore geometry, materials, and
finishing requirements across
all three disciplines.
Integrated Coating & Finishing
Grinding, honing, and polishing services seamlessly integrated with plating and coating processes for efficient, complete component processing.
Quality-Focused Inspection
In-process measurement and final inspections ensure every component meets specification for dimensional accuracy, bore geometry, and
surface finish before
delivery.
Need Help Selecting the Right Finishing Process?
If you’re unsure whether your component requires grinding, honing, polishing, or a combination of services, our technical team is available to help evaluate performance needs and recommend the best solution for your application.