3M Between Coats Sanding Sponges, 320-Grit

Q: Hello, Could we apply this product for metal surfaces? For example, bolts/screws, pins and nuts, screws or bolts with self-locking nuts or nut-plates.

I used it for ho train track and ho car track

Q: I need a fine sponge for in between laquer gloss coats on wood projects. Would these do the trick

I used this sponge between coats of chalk paint as well as between coats of a satin sealant.

Product ID: 15271407

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Details

Brand
3M
Material
Aluminum Oxide
Recommended Uses For Product
Sanding Paint
Surface Recommendation
Metal Stone
Color
Clear
Special Feature
Durable

📏Compact 3.93 x 2.63 x 1 inch size

⚙️320-grit ultra-fine precision

🛡️Electrostatically coated for durability

Description

🖌️ Elevate every coat with precision sanding mastery!

BUILT TO LAST - Electrostatically coated mineral surface extends sponge life for consistent performance.
PRECISION PERFECTED - 320-grit aluminum oxide ensures flawless, ultra-smooth finishes between coats.
ERGONOMIC COMPACTNESS - Ideal size fits comfortably in hand for effortless control and detailed sanding.
PROFESSIONAL GRADE FINISH - Achieve showroom-quality paint or varnish results that set you apart.
VERSATILE SURFACE COMPATIBILITY - Engineered for metal, stone, and ceramic—your all-in-one finishing tool.

The 3M Between Coats Sanding Sponge features a durable, electrostatically coated aluminum oxide surface with a fine 320-grit rating, designed for smooth sanding between paint or varnish layers. Its compact dimensions (3.93 x 2.63 x 1 inch) provide ergonomic handling, making it perfect for professional-grade finishing on metal, stone, and ceramic surfaces.

Specifications

Brand	3M
Material	Aluminum Oxide
Recommended Uses For Product	Sanding, Paint Removal
Surface Recommendation	Metal, Stone, Ceramic
Color	Clear
Special Feature	Durable
Item Package Quantity	1
Included Components	3M Between Coats Sanding Sponges, 320-Grit
Product Dimensions	3.93"L x 2.63"W x 1"Th
Model Name	----
Number of Items	1
Global Trade Identification Number	00051111506738
Manufacturer	3M
UPC	051111506738
Part Number	21916-320
Item Weight	0.845 ounces
Item model number	21916-320
Is Discontinued By Manufacturer	No
Size	320-grit / fine
Shape	shape
Power Source	power_source_type
Grit Rating	320
Special Features	Durable
Usage	specific_uses_for_product
Batteries Included?	No
Batteries Required?	No
Warranty Description	Subject to the written warranty from the manufacturer that accompanies the product.

Have a Question? See What Others Asked

Hello, Could we apply this product for metal surfaces? For example, bolts/screws, pins and nuts, screws or bolts with self-locking nuts or nut-plates.

Can you use it wet?

I need a fine sponge for in between laquer gloss coats on wood projects. Would these do the trick

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