Home » Product » 4-1/2 x 1/4 x 7/8 Type 27 Grinding Wheel Aluminum Oxide for Metal, 25/bx

4-1/2 x 1/4 x 7/8 Type 27 Grinding Wheel Aluminum Oxide for Metal, 25/bx


BoltCraft’s 4-1/2″ x 1/4″ x 7/8″ Type 27 Grinding Wheel, crafted with Aluminum Oxide for Metal, is designed for efficient material removal and surface preparation in metalworking tasks. This durable grinding wheel is suited for a range of applications, from welding preparation to smoothing weld seams and metal surfaces, packaged in a box of 25 for professional use.

SKU: 11GW4500-B

$100 minimum order


  • The Type 27 Grinding Wheel by BoltCraft features a depressed center design and is infused with premium aluminum oxide abrasive, making it ideal for grinding, beveling, and edge chamfering in various metals. The 4-1/2″ diameter and 1/4″ thickness provide a robust surface for aggressive material removal.

Applications & Advantages

  • Versatile for use on ferrous metals, including iron, steel, and stainless steel, in industrial fabrication, construction, and repair work.
  • The aluminum oxide abrasive ensures efficient grinding action and longevity, reducing the need for frequent wheel changes.
  • The depressed center (Type 27) design allows for a wide range of grinding angles and applications, enhancing the wheel’s versatility.

Material & Specifications

  • Constructed with high-quality aluminum oxide grains bonded with durable resins to withstand demanding grinding tasks.
  • The 1/4″ wheel thickness is optimized for aggressive grinding and a high rate of material removal, while the 7/8″ arbor fits a wide range of standard angle grinders.
  • Packaged in a box of 25 wheels, offering convenience and value for workshops and job sites with high usage demands.

Reliability & Performance

  • Engineered for consistent performance, the wheel maintains its shape and effectiveness, providing smooth, vibration-free operation.
  • The quality of materials and manufacturing process ensures the wheel’s durability and resistance to wheel wear, even under heavy use.

Testing & Compliance

  • Rigorously tested for balance, safety, and performance to meet BoltCraft’s high standards for abrasive grinding wheels.
  • Compliant with industry safety standards for Type 27 abrasive wheels, ensuring safe operation when used according to recommended practices.
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