5-Inch 8-Hole Sanding Discs Set 150-Piece - Multi-Grit Pack

In this review of the 5-in 150-piece sanding discs set the bottom line is simple: this kit is aimed at DIYers and pros who need a wide range of grits for orbital sanders and want value in one box. The set includes ten grades from coarse 60 grit through fine 600 grit, making it useful for heavy material removal and progressive finishing. The reviewer found the discs cut quickly thanks to the aluminum oxide abrasive and that the 8-hole, hook-and-loop backing speeds up changes while helping dust extraction on compatible random orbital sanders.

Key Features

• Multi-grit assortment: Includes ten distinct grits from 60 to 600 so users can move from aggressive stock removal to fine finishing without buying multiple packs.
• High-quality abrasive: Aluminum oxide construction provides a fast cut and resists clogging for longer comfortable use on wood and metal.
• 150-piece quantity: A large count keeps a range of grits on hand so projects are less disrupted by worn discs or frequent replacements.
• 8-hole backing: The patterned holes align with many random orbital sanders to improve dust extraction and prolong disc life when used with compatible tools.
• Hook-and-loop attachment: The hook-and-loop backing makes grit removal and replacement quick and reduces downtime between sanding steps.

Who It's For

The set is best for homeowners, woodworkers, and light tradespeople who use 5-in orbital sanders from common brands and need a full progression of grits in one purchase. It covers projects from stripping old finish and shaping to smoothing and final polishing on wood, metal, and composite surfaces.

Those who should look elsewhere include users of oscillating tools or mouse sanders, since these discs are explicitly for random orbital sanders, and people who require specialty abrasive types beyond aluminum oxide for niche materials.

Pros & Cons

Pros

• Broad grit range gives flexibility for aggressive sanding through fine finishing without extra purchases.
• Aluminum oxide grain performs a fast cut and shows good resistance to clogging on typical materials.
• Large 150-piece count offers strong value and keeps spare discs available for extended projects.

Cons

• Some users report variability in how well discs adhere to certain sanders, so fit may differ by model.
• The discs are designed for random orbital sanders only and are not compatible with oscillating tools or mouse sanders.

Specifications

Our Verdict

For anyone with a 5-in random orbital sander who needs a comprehensive range of grits, this 150-piece set is a practical, value-oriented choice. The aluminum oxide discs cut well and the 8-hole hook-and-loop design supports cleaner sanding on compatible tools, though buyers should confirm fit with their specific sander model. Overall, it delivers versatility and a strong parts count for common sanding jobs.

Frequently Asked Questions

Will these fit my 5-in orbital sander?
They fit most universal 5-in random orbital sanders with hook-and-loop backing, but check your sander hole pattern for best dust extraction alignment.

Are these discs suitable for metal and wood?
Yes, the aluminum oxide abrasive is intended for both metal and non-metal surfaces including wood, plastic, and composites.

Can I use these on oscillating tools or mouse sanders?
No, these discs are designed for random orbital sanders and are not compatible with oscillating tools or mouse sanders.