
PFERD 61817 SG CAST + STEEL Shape 11 Cup Wheel is a high-performance grinding solution engineered for demanding applications on cast iron and steel surfaces. Designed with precision and durability in mind, this cup wheel delivers consistent results in heavy-duty material removal and surface preparation tasks. With a 4" diameter and 2" thickness, it provides a balanced combination of control and aggressive grinding capability, making it ideal for both professional workshops and industrial environments. The Shape 11 cup design ensures excellent edge stability and optimal contact with the work surface, allowing for smooth, efficient grinding even in challenging positions. Equipped with a 5/8"-11 threaded arbor hole, this wheel is compatible with a wide range of standard angle grinders, ensuring easy installation and secure operation. The advanced SG (Seeded Gel) abrasive technology enhances cutting performance while maintaining long service life, reducing downtime and increasing productivity.
Type: Cup Wheel | Diameter (in.): 4 | Thickness (in.): 2 | Diameter J (in.): 3-1/2 | Arbor Hole (in.): 5/8 - 11 | Shape: Conical | Wheel Type: Shape 11 | RPM: 9360 | Abrasive Material: Zirconia alumina Z
Features:
- Durable
- Excellent grinding performance
Applications:
- Chamfering
- Deburring
- Surface grinding
- Work on weld seams

Looking for more information about PFERD Cup Wheel? Click here to view the Catalog.
For help choosing the correct PFERD Abrasives for your application, please call (800) 608-5210 or email info@intlairtool.com.
- Type
- Cup Wheel
- Diameter (in.)
- 4
- Thickness (in.)
- 2
- Arbor Hole (in.)
- 5/8-11
- Shape
- Conical
- Wheel Type
- Shape 11
- RPM
- 9360
- Abrasive Material
- Zirconia alumina Z