28 mm hexagonal chisels

28 mm hexagonal chisels

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Versatility is the hallmark of the 28 mm hex chisels , specifically designed for heavy-duty demolition hammers used in the most demanding applications. The 28 mm hex shank ensures absolute stability during use, eliminating any possibility of unwanted rotation under load. These Makita accessories are manufactured using a hot-forging process that gives the metal structure superior compactness, eliminating the microporosity typical of other manufacturing technologies.

The hexagonal profile ensures six points of contact with the tool spindle, evenly distributing stress and reducing localized wear. The dimensional precision of the attachment, maintained within centesimal tolerances, allows for smooth insertion even after numerous use cycles, without developing mechanical play that could compromise operational safety.

The size range includes various working lengths, from compact versions for working in confined spaces to extended models that allow access to hard-to-reach areas. The cross-section of the working part varies depending on the application: pointed models concentrate the impact force to initiate demolition, flat versions offer superior control in removing surface layers, while spatula-shaped models are optimized for removing coatings.

The differentiated heat treatment applies greater hardness to the working area (up to 55-58 HRC) while maintaining a more elastic engagement zone to absorb shock. The cutting edge geometry is optimized through sophisticated computer simulations that analyze the distribution of stresses during impact, identifying the ideal profile to maximize demolition efficiency.

The surface finish with technical coatings reduces friction and increases corrosion resistance, a particularly important aspect in humid environments or those exposed to aggressive chemicals. The ergonomic design of the operating head facilitates the ejection of fragmented material, preventing slowdowns due to debris accumulation and maintaining constant productivity during prolonged work sessions.