3M 34450 – 400 Grit Hookit™ Cubitron™ II Clean Sanding Sheet Roll (2.75" x 8.75 yd)
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Orders ship same or next business day. Free shipping on orders over $50. Orders under $50 ship for a $10 flat rate. Priority shipping available at checkout for $20.
Product Description
3M 34450 400 Grit Hookit™ Cubitron™ II Clean Sanding Sheet Roll delivers high-performance sanding with precision-shaped ceramic grain for consistent surface preparation and blending.
Key Features
- 400 Grit Medium-Fine: Ideal for surface refinement, blending, and intermediate sanding
- Cubitron™ II Precision Grain: Fast cutting, longer life, and cooler sanding
- Clean Sanding Technology: Minimizes clogging for consistent results
- 2.75" x 8.75 yd Roll: Tear-to-length format
- Hookit™ Backing: Hook-and-loop for tool-free changes
Frequently Asked Questions
What makes Cubitron II different?
Precision-shaped ceramic grain self-sharpens, cutting up to 2x faster and lasting up to 2x longer than conventional abrasives.
What is 400 grit used for?
400 grit is used for final sanding of primer surfacer before sealer and basecoat. Many paint manufacturers specify 400 grit as the minimum for proper basecoat adhesion.
How much material is on the roll?
Each roll provides 8.75 yards of 2.75-inch wide abrasive.
Technical Specifications
| Part Number | 34450 |
| Color | Purple |
| Size | 2.75 in |
| Grit | 400 |
| Dimensions | 2.75 in diameter |
| Application | Fine finishing and paint prep, File Board Sanding, Hand Block Sanding |
| Country of Origin | USA |
| SKU | 3M-34450 |
| Brand | 3M |
| Product Type | Sanding Disc |
Shipping & Returns
Shipping
- Orders ship same or next business day
- Free shipping on all orders over $50
- $10 flat rate shipping on orders under $50
- Priority shipping available for $20
Returns
- 30-day return policy on unused, unopened items
- Contact our support team to initiate a return
- Refund issued within 5 business days of receiving the return
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