Flexible Around the Work
The paper backing is durable for coarse sanding, yet flexible enough to be used on curved surfaces.
3M™ 02145 346U Series Paper Sheet, 3 in W x 8 in L, 80 Grit, Medium Grade, Aluminum Oxide Abrasive, Gold, Dry
3M™ 02145 346U Series Paper Sheet, 3 in W x 8 in L, 80 Grit, Medium Grade, Aluminum Oxide Abrasive, Gold, Dry
SKU:02145
3M · PBE product guide
3M™ 02145 346U Series Paper Sheet, 3 in W x 8 in L, 80 Grit, Medium Grade, Aluminum Oxide Abrasive, Gold, Dry
3M™ paper sheet 346U is constructed of aluminum oxide and comes in a range of grades and sizes to accommodate many different projects. The paper backing is durable for coarse sanding, yet flexible enough to be used on curved surfaces.
THE ESSENTIALS
At a glance
- Product type
- Abrasives
- Series
- 346U
- Abrasive Material
- Aluminum Oxide
- Backing Material
- Paper
- Wet/Dry
- Dry
- Available configurations
- 1
- Manufacturer part numbers
- 02145
WHY IT WORKS
Why this product
Efficient Cutting Action
Tough aluminum oxide abrasive cuts fast and performs well on many surfaces
Abrasive Construction
Load-resistant open-coat feature enables longer use before replacement
Cut and Finish Balance
Strong, D-weight paper backing supports aggressive sanding
CHOOSE WITH CONFIDENCE
Choose the abrasive for the job
- Match the grit, abrasive form, size, and attachment method to the sanding step.
- Use the coarsest grit needed for the required cut, then plan a progression that removes the previous scratch pattern.
- Confirm the backing, attachment, dimensions, and maximum speed fit the tool or hand block before use.
WHAT YOU'LL RECEIVE
Options and package details
| MPN | Customer choice | Sold by PBE Direct | UPC |
|---|---|---|---|
| 02145 | Single configuration | 1 package for the selected option | 051144021451 |
COMPATIBILITY
Abrasive and tool compatibility
- Match the abrasive diameter or sheet size and attachment style to the exact tool or block.
- Use only at or below the abrasive's rated speed and with the tool's required pad, guard, or dust-control equipment.
- Test the selected grit and process on a small area when the finish system or substrate is unfamiliar.
QUICK ANSWERS
Common questions
What should I check before ordering 3M™ 02145 346U Series Paper Sheet, 3 in W x 8 in L, 80 Grit, Medium Grade, Aluminum Oxide Abrasive, Gold, Dry?
Confirm the intended use, dimensions, system compatibility, and MPN before ordering.
What arrives when I order one?
One order adds one package for the selected option. The table above shows the exact choice tied to each MPN.
How do I choose the right grit?
Start with the surface condition and the next coating or finishing step. Follow the paint or repair system's grit sequence rather than choosing only by how fast the abrasive cuts.
What should I verify before using 3M™ 02145 346U Series Paper Sheet, 3 in W x 8 in L, 80 Grit, Medium Grade, Aluminum Oxide Abrasive, Gold, Dry?
Confirm the selected MPN, application, required companion products or accessories, and current 3M instructions before use.
Regular price
$79.99
Regular price
Sale price
$79.99
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
- Ships in 1–2 business days from Eugene, OR
- Free ground shipping over $425 · $9.99 under
- Free pickup in Eugene, OR — usually ready in 24 hours
- 30-day returns on unopened, resalable items
Low stock
Product features
Product features
Technical details
General
- Part number
- 02145
- Brand
- 3M
- Product type
- Abrasives
3M™ 02145 346U Series Paper Sheet, 3 in W x 8 in L, 80 Grit, Medium Grade, Aluminum Oxide Abrasive, Gold, Dry
$79.99