DeWalt 4½” Metal Grinding Disc

DeWalt 4½” Metal Grinding Disc – This specialized 4½-inch (115mm) Type 27 grinding wheel addresses the critical need for a high-strength mechanical agent that facilitates architectural precision in material removal while prioritizing operational safety. Forged with a high-performance A24R-BF aluminum oxide grain, this 1/4″ thick disc provides the mechanical advantage and durability required for high-demand industrial fabrication and professional-tier commercial maintenance.

Key Benefits

• Industrial-Strength Aluminum Oxide Forging: Specifically intended for maximum longevity and resistance to mechanical fatigue during heavy-duty metal processing.

• Superior 13,300 RPM Operational Speed: Engineered for high-torque manual operation, providing rapid material removal across diverse metallic perimeters.

• High-Standard Structural Safety: Formulated to meet EN12413 and oSa architectural safety codes for mechanical reliability.

• Precision-Standard 4½” x 1/4″ x 7/8″ Profile: Specifically engineered for architectural precision and integrated fitment on standardized 4½-inch angle grinders.

• Specialized Type 27 Depressed Center: Architectural design facilitates a flat grinding angle, ensuring professional-tier aesthetic uniformity on weld seams and flat steel grids.

• Versatile Metal Compatibility: Integrated fitment for carbon steel, architectural alloys, and industrial iron substrates.

• Efficiency Management: Specifically engineered to withstand a maximum velocity of 80M/S for energy-efficient material removal.

• Durable Results in High-Heat Environments: Specialized resinoid bond (BF) maintains metallurgical-like abrasive quality during constant physical friction.

• Professional Installation Quality: Features a standardized 7/8″ (22.23mm) arbor for a high-strength mechanical bond with the power tool grid.

• Long-Term Project Satisfaction: An elite hardware choice that ensures structural safety and operational character for industrial spaces.

Technical Specifications

• Type: Type 27 Depressed Center Grinding Wheel

• Dimensions: 4½” x 1/4″ x 7/8″ (115mm x 6.3mm x 22.23mm)

• Abrasive Specification: A24R-BF (Aluminum Oxide)

• Max Speed: 13,300 RPM

• Max Velocity: 80 M/S (221.67 RPS)

• Safety Standards: EN12413, oSa Certified

• Model: DW44540

• Brand: DeWalt

Perfect For

• Industrial metal fabrication and weld smoothing

• Professional metal shop maintenance and repair

• Structural steel prep in architectural construction projects

• Commercial facility equipment and machinery repair

• Heavy-duty tool station outfitting

• Precision-standard mechanical bond finishing

• Modern renovation grids requiring high-torque metalwork

• Public building maintenance and civil infrastructure grids

Application Instructions

• Verify the power tool grid is de-energized to prioritize operational safety.

• Inspect the 4½-inch disc for signs of mechanical fatigue or structural damage before fitment.

• Establish a mechanical bond with the 7/8″ arbor utilizing professional-tier mounting flanges.

• Ensure the architectural safety guard is positioned to prioritize user protection.

• Engage the power grid and allow the disc to reach 13,300 RPM before surface contact.

• Maintain a steady mechanical motion to ensure professional-tier aesthetic uniformity on the metal substrate.

Keywords: DeWalt grinding disc, 4.5-inch metal disc, DW44540, Type 27 metal wheel, aluminum oxide grinding, 115mm metal wheel, 13300 RPM disc, industrial metalworking, abrasive hardware.