Transparent Horn Protective Cover made from durable plastic measuring 17.5-19mm for the electric grinding thread port, providing splash-proof and dust-proof safety for industrial tasks such as grinding, electroplating, and boiler ash delivery.
Transparent Horn Protective Cover for Delta Tools: 17.5-19mm Splash and Dust Guard

In demanding industrial environments such as electroplating workshops, steel treatment facilities, and grinding operations, protecting personnel from hazardous splashes is a fundamental safety requirement. This transparent horn cover is engineered as a direct, practical solution for tools with a 17.5-19mm electric grinding thread port. It acts as a critical barrier, designed to intercept and contain harmful projectiles like chemical liquids, metal solutions, iron filings, and glass fragments before they reach the user. Weighing only 22 grams, its plastic construction ensures it adds minimal bulk while delivering essential face protection during tasks like grinding wheel operation and boiler ash delivery, promoting safer working conditions without impeding the tool's function.
Features and Construction

This cover is defined by its specific design parameters and protective capabilities, built to meet the needs of various industrial applications where debris and liquid splash are prevalent.
Material and Build
The cover is fabricated from plastic, chosen for its ability to form a clear, rigid shield. This transparency is a key functional aspect, allowing for an unobstructed view of the work area while the protective barrier is in place. The material provides the necessary structural integrity to withstand impacts from flying particles and contain splashes of oils, acids, alkalis, and other chemical liquids cited in its protective scope. The build focuses on creating a reliable physical barrier without the complexity of multi-layered materials.
Size and Practical Fit
Precise compatibility is central to this product's function. It is manufactured to fit an electric grinding thread port measuring between 17.5mm and 19mm in diameter. This specific sizing ensures a secure and correct attachment to the tool, which is vital for the cover to perform its protective role effectively. The confirmed compatibility extends across a considerable range of Delta industrial models, including the 100, 200, 275, 285, 300, 395, 398, 400, 770, 800, 3000, 4000, 8100, 8200, 8220, and 4200 series, making it a versatile accessory for many workshops and technicians using this brand.
Uses and Placement

The cover's application is tied directly to industrial processes where the generation of hazardous particulates or liquid splash is a documented risk, providing a targeted safety measure.
Event or Professional Use
In professional and industrial settings, this cover serves as a standard piece of equipment for specific high-risk tasks. Its stated functions—anti-splash, anti-impact, anti-arc, and anti-chemical—directly address the hazards of steel heat treatment, electroplating polishing, and grinding wheel grinding. By fitting over the tool's thread port, it helps contain and deflect harmful objects, contributing to a safer operational procedure. It is a practical component for workshops, fabrication plants, and maintenance departments where these Delta tools are in regular use.
Everyday Home Use
While designed for industrial environments, the principles of its use translate to any scenario involving compatible Delta tools where grinding, polishing, or similar work generates debris. For advanced DIY enthusiasts or home workshop owners engaged in metalworking, restoration, or similar projects, this cover adds a layer of managed protection against unexpected sparks, fine dust, or minor liquid splashes from compounds used during polishing, enhancing personal safety during extended project work.
Benefits and Buying Value

The value of this product lies in its focused design, compatibility, and the straightforward safety benefit it provides in clearly defined risky situations.
Reuse and Low Maintenance
As a solid plastic component, the cover is designed for reuse across multiple job cycles. Its maintenance is minimal, primarily involving visual inspection for damage and basic cleaning. This reusability makes it a cost-effective accessory over time, as it does not require frequent replacement under normal use conditions, provided it is cared for appropriately and not subjected to impacts beyond its design capacity.
Why Choose This Product
Choosing this transparent horn cover is a decision based on specific tool compatibility and a defined need for splash and impact protection. Its primary advantage is its confirmed fit for a wide array of Delta tools with a 17.5-19mm port, removing guesswork for users of those models. The value proposition is clear: it provides a dedicated, lightweight protective accessory that addresses several common industrial hazards—splash, impact, arc, and chemicals—as per its stated functions, contributing to safer operational practices in applicable workshops and job sites.
