Regis Manufacturing CRS375-80 Straight Tapered Cartridge Roll 3/8" 80 Grit 50-Pack

The Regis Manufacturing CRS375-80 is a 3/8" diameter, 80 grit straight tapered cartridge roll designed for precision sanding and finishing applications. This professional-grade abrasive tool is sold in a convenient 50-piece package, making it ideal for shops and engine builders who demand consistent performance and value.

Key Specifications:

• Diameter: 3/8 inch
• Length: 1-1/2 inches
• Grit: 80 (medium grit for general purpose finishing)
• Arbor Hole: 1/8 inch
• Style: Straight tapered design
• Quantity: 50 pieces per package

Features and Benefits:

• Premium aluminum oxide abrasive grains bonded to a durable cloth backing that breaks down to expose fresh abrasive layers
• Excellent for grinding and deburring inside narrow locations and sanding down holes
• Ideal for inside diameters, dead-end holes, and lapping operations
• Perfect for deburring, edge breaking, and removing machine tool marks
• Designed to attach to die grinders, power drills, and portable air and electric tools using a compatible 1/8" mandrel (sold separately)
• Self-renewing design provides extended service life and reduces downtime

Regis Manufacturing has been providing engine building tools and supplies since 1959, earning a reputation for quality and reliability in the automotive and industrial markets. The 80 grit provides an excellent balance between material removal and surface finish, making these cartridge rolls versatile for metal finishing, port work, and detail sanding in hard-to-reach areas.

Applications: Engine building, valve work, cylinder head porting, metal fabrication, weld cleanup, deburring, and general metalworking where precision finishing in confined spaces is required.