Green Corps(TM) Reinforced Weld Grinding Wheel 3 x 3/16 x 3/8 In - 3M Automotive

The 3M Automotive Green Corps™ Reinforced Weld Grinding Wheel (3M 1991) is engineered for efficient and precise weld removal on steel and other ferrous metals. This professional-grade wheel delivers an aggressive cut with enhanced stability, making it ideal for a range of automotive and industrial applications requiring controlled material removal. Its reinforced design and durable abrasive ensure consistent performance in demanding workshop environments.

Key Features

• Reinforced Design: This 3M 1991 wheel, measuring 3" x 3/16" x 3/8", is specifically engineered with a tough fiberglass cloth screen scrim for demanding weld grinding, precise edge work, and accessing confined areas.
• Aggressive Aluminum Oxide Abrasive: Features a durable aluminum oxide mineral abrasive that provides rapid material removal and efficient cleanup on both steel and stainless steel, ensuring quick weld bead reduction.
• Enhanced Durability: Its resin-bonded, reinforced construction helps resist wheel breakage and improves control, particularly when used with angle grinders at high RPM.
• Compact Profile: The 3" diameter allows effective access into tight spaces commonly found on automotive frames, rocker panels, quarter panels, pinch welds, and during patch repairs.
• Consistent Performance: The long-wearing grain supports extended operational life, minimizing the need for frequent wheel changeouts in demanding workshop environments.

Applications

This grinding wheel is suitable for grinding down MIG and TIG welds on automotive sheet metal, subframes, suspension brackets, and rail repairs across passenger cars, light trucks, and commercial vehicles. It is frequently utilized in collision centers for weld dressing during panel sectioning, plug welds, and seam transitions. The 3M 1991 also proves effective for general metal fabrication, including removing excess weld bead, blending edges, and prepping joints before final finishing on steel and other ferrous materials.

Specifications

• Manufacturer: 3M Automotive
• Model: 1991
• Wheel Size: 3" x 3/16" x 3/8"
• Approx. Packaged Dimensions: 3.3" x 3.3" x 1.8"
• Approx. Weight: 0.785 lb