- Home Page /
- Automotive /
- Automotive Tools & Equipment /
- Body Repair Tools /
- Sanders /
- 3M 03078 3-23 x 9 320 Grit Premium Automotive...
0 ratings
Item #:
112781035
3M 03078 3-23 x 9 320 Grit Premium Automotive Sandpaper Pack of 20
Item #:
112781035
USD 190
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
High Grit Quality
Featuring 320 grit, this sandpaper provides a smooth finish, ideal for automotive refinishing and detailing, ensuring professional results on various surfaces.
Durable Construction
Made with premium materials, this sandpaper withstands heavy use without tearing, offering exceptional longevity compared to standard options in the market.
Convenient Pack Size
Sold in a pack of 20, it offers great value, ensuring that DIY enthusiasts and professionals always have enough sandpaper on hand for extensive projects.
Product Details
| Size | 20 |
| Product Dimensions (L x W x H) | 9"L x 3.67"W (22.9 cm) |
| Brand | 3M |
| Grit Type | Extra Fine |
| Grit Number | 320 |
Who Should Buy?
-
Automotive Enthusiasts
Ideal for car restoration or refinishing projects requiring high-quality sanding for a smooth finish.
-
Professional Body Shops
Perfect for professional settings where durability and performance in sanding are essential for quality workmanship.
-
Hobbyist Painters
Great for artists or hobbyists looking to achieve a fine finish on wood or other surfaces.
-
Heavy Material Removal
Not suitable for aggressive sanding or heavy material removal due to its fine grit rating.
Product Description
3M 03078 3-23 x 9 320 Grit Premium Automotive Sandpaper Pack of 20
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the grit level of 3M 03078 sandpaper and how does it affect sanding performance?
Answer: The 3M 03078 sandpaper features a 320 grit level, which is ideal for finishing work. This medium-fine grit is perfect for removing minor imperfections and scratches on surfaces before painting or finishing. Using this grit ensures a smooth surface texture, enhancing paint adhesion and overall finish quality. It's commonly used in automotive refinishing and woodworking projects, where a meticulous finish is required. -
Question:
Can 3M 03078 sandpaper be used for wet sanding?
Answer: Yes, the 3M 03078 sandpaper can be used for wet sanding, which helps reduce dust and improve the finish. The moisture lubricates the surface, preventing clogging and extending the sandpaper's lifespan. To wet sand effectively, keep the paper and surface damp during usage. This method is particularly beneficial for automotive clear coats, ensuring a glass-like finish without the swirl marks. -
Question:
Is the 3M 03078 sandpaper suitable for use on all types of materials?
Answer: While the 3M 03078 sandpaper excels on automotive surfaces, it can also be used on various materials, including wood, plastic, and metal. Depending on the project, just ensure the grit level matches your desired smoothness. For instance, it works well on lacquer finishes and composite materials, making it versatile for different applications in crafting or repair projects. -
Question:
How many sheets come in a pack of 3M 03078 sandpaper, and what are the dimensions?
Answer: Each pack of the 3M 03078 sandpaper contains 20 sheets, and each sheet measures 3-2/3 inches by 9 inches. This size is convenient for hand sanding or fitting into sandpaper blocks, providing ample coverage for various sanding tasks. Having 20 sheets ensures you won't need to constantly replace them during a big project, making it economical for both professional and DIY enthusiasts. -
Question:
What types of projects can benefit from using 3M 03078 sandpaper?
Answer: The 3M 03078 sandpaper is ideal for many projects, including automotive refinishing, woodworking, and drywall preparation. It's effective for smoothing and finishing surfaces that require a fine touch, such as preparing car panels for paint or achieving a fine finish on furniture. Whether you're restoring a vintage vehicle or crafting custom furniture, this sandpaper provides the precision needed to achieve a high-quality result. -
Question:
How does the technology in 3M sandpaper enhance its performance?
Answer: 3M has developed proprietary technology in its sandpapers that incorporates better abrasive materials for longer-lasting performance and reduced clogging. The optimized grit distribution allows for consistent sanding results, ensuring a smoother finish. This high-performance technology is especially useful in automotive applications, where precision and quality are paramount when preparing surfaces for paint and refinishing. -
Question:
Can I use the 3M 03078 sandpaper for sanding drywall?
Answer: Yes, the 3M 03078 sandpaper is suitable for sanding drywall, particularly when smoothing down joint compounds and seams. Its 320 grit level provides an excellent balance that helps in leveling out imperfections while minimizing the risk of damaging the drywall surface. For best results, use it during the finishing stages of drywall installation to achieve a professional look before painting. -
Question:
Is the 3M 03078 sandpaper durable for heavy-duty use?
Answer: Absolutely, the 3M 03078 sandpaper is designed for durability, making it suitable for heavy-duty sanding applications. Its robust construction allows it to withstand intense use without breaking down quickly, ensuring you get consistent results over larger projects. This makes it perfect for automotive bodywork where multiple layers may need sanding, as well as for extensive woodworking tasks. -
Question:
What is the best way to store leftover 3M 03078 sandpaper sheets?
Answer: To preserve the quality of your leftover 3M 03078 sandpaper sheets, store them in a cool, dry location away from direct sunlight. Keeping them organized in a flat, dry container will help prevent bending and creasing. Avoid damp areas to reduce the risk of the adhesives failing, ensuring your sandpaper remains ready for use when you need it again. -
Question:
Where can I buy 3M 03078 3-2/3" x 9" 320 Grit Premium Automotive Sandpaper (Pack of 20) in Palau?
Answer: You can buy the 3M 03078 3-2/3" x 9" 320 Grit Premium Automotive Sandpaper (Pack of 20) from Ubuy. Ubuy offers this product within Palau and is a reliable source for 3M products, ensuring you find authentic items with quality assurance. Visit their website to explore availability and details as you enhance your crafting and automotive projects.
3M Sanders Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 190
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.