DURA-BLOCK AF4421 Hook & Loop Wet & Dry Sanding Tube is a versatile sanding accessory designed for smoothing and finishing contours, curves, and hard-to-reach areas. Its hook-and-loop compatible surface makes disc changes fast and secure, while the wet/dry capability allows use with both dry sanding and water-assisted prep.
Key Features
- Compatibility: Quick, secure attachment of hook-and-loop sanding discs (sold separately)
- Capability: Suitable for both dry sanding and wet sanding procedures
- Shape: Ideal for contoured and irregular surfaces
- Construction: Made for frequent professional use
- Prep: Great for primer scuffing, smoothing, and finishing in automotive and woodworking applications
Frequently Asked Questions
Can I use this sandpaper wet and dry?
Yes, 3M Wetordry sheets are designed for both wet and dry sanding. Wet sanding with water reduces clogging, controls dust, and produces a smoother finish.
What isgrit sandpaper used for?
This grit is used for surface preparation, feather-edging body filler and primer edges, and preparing surfaces for sealer or primer application.
How many sheets come in a pack?
Each pack contains 50 sheets.








