WORKPRO 170-Piece Sanding Disc Set – 5-Inch, 8-Hole, 11 Grits (40–600) for Random Orbital Sanders

Upgrade your sanding toolkit with the WORKPRO 170-piece sanding disc set

Designed for 5-inch random orbital sanders with an 8-hole dust-extraction back, this comprehensive disc set covers a full grit progression from 40 up to 600. The result is a versatile, go-to option for shaping, smoothing, and finishing a wide range of materials. While not intended for oscillating tools or mouse sanders, these discs deliver consistent performance across jobs large and small.

What you get and how it helps

The kit brings together 170 discs in 11 grit levels, giving you the control to move from aggressive material removal to fine finishing in a single session. The aluminum oxide abrasive is built for durability and a steady cut, helping you maintain momentum on tougher surfaces without frequent disc changes.

• 11 grits included: 40, 60, 80, 100, 120, 150, 180, 240, 320, 400, and 600
• High-quality aluminum oxide abrasive for fast cutting and a smooth finish
• Back with 8 holes for efficient dust extraction and extended disc life
• Universal compatibility with common brands like BLACK+DECKER, DeWalt, Bosch, Makita, and PORTER-Cable
• Suitable for a variety of materials including wood, metal, plastic, rubber, leather, stone, and glass

Why choose WORKPRO for your projects

These discs are built to feel sturdy in hand, letting you tackle curved profiles, edges, and flat surfaces with confidence. The orderly grit progression helps you plan a systematic workflow, reducing the guesswork when you switch from heavy shaping to a silky finish. Real-world use often reveals how this breadth of grits supports projects from furniture refinishing to light metal work.

• 11-graded spectrum supports a complete sanding sequence from rough to refined
• Durable construction minimizes clogging and prolongs life on repeated sessions
• 8-hole dust-extraction design helps manage debris and keep your work area cleaner

Tips for best results

• Start with a lower grit for rough shaping, then progressively move to finer grits
• Keep the sander moving to avoid gouges and heat buildup
• Regularly clean or replace discs if dust clogging reduces cutting efficiency
• Use appropriate pressure and avoid pressing down hard to maintain a consistent finish

Note: This set is optimized for random orbital sanders and is not designed for oscillating tools or mouse-style sanders.