15A608 - Walter XTRACUT 6-Inch Ceramic Sanding Disc, Medium Grit

Technical Overview of Walter XTRACUT Technology

The Walter 15A608 XTRACUT Sanding Disc represents a significant advancement in abrasive technology, specifically engineered for the rigorous demands of steel fabrication and production. At the core of this 6-inch disc lies a high-density concentration of self-sharpening ceramic grains. Unlike traditional aluminum oxide abrasives that dull and round over time, these ceramic structures are designed to micro-fracture under grinding pressure. This continuous fracturing process exposes fresh, sharp cutting edges throughout the lifespan of the disc, ensuring a consistent Material Removal Rate (MRR) from the first pass to the last.

Thermal management is a critical factor in abrasive performance, particularly when working with carbon steel where heat buildup can lead to blueing, distortion, or metallurgical changes. The XTRACUT disc incorporates advanced cooling agents directly into the top coat sizing. These agents actively lubricate the contact zone, significantly reducing friction and dissipating heat. This feature allows operators to apply the necessary pressure for aggressive stock removal without compromising the integrity of the workpiece surface.

The "Medium" grit classification of this disc provides a versatile solution for intermediate grinding stages. It is aggressive enough to remove weld seams and heavy mill scale effectively while leaving a surface finish that is easily refined by subsequent blending steps. The disc is constructed on a durable backing that resists tearing and edge fraying, making it suitable for high-torque angle grinders. For industrial MRO and fabrication environments, the 15A608 offers a calculated balance of longevity and speed, optimizing the cost-per-grind ratio by reducing the frequency of disc changeovers and minimizing operator fatigue associated with dull abrasives.

Key Technical Specifications:

• Abrasive Material: Sintered Ceramic Grain
• Bonding System: Resin over resin with active cooling additives
• Backing: Heavy-duty vulcanized fibre
• Compatibility: Requires appropriate backing pad for 6-inch angle grinders
• Primary Application: Carbon Steel, Structural Steel, Cast Iron