Description
Indasa Rhynodry Red Line 2.75" x 17.5" Sanding Strips (900 Series) are premium aluminum-oxide dry sanding strips for clip-type file boards, built for fast, clog-free leveling of filler and primer. Red Line delivers Indasa's highest cut rate and longest life. Available 36–400 grit.
Packaging: 36–120 grit packed 50 strips per box; 150–400 grit packed 100 strips per box.
Why pros choose Indasa Red Line
- Sized for file boards at 2.75" x 17.5"
- High initial cut with anti-clog stearate coating for long life
- Strong dry backing resists tearing on boards
- Anti-static and dust-repellent for cleaner dry sanding
Best applications
- Filler and primer leveling on clip-type file/long boards
- Straight-line panel sanding
- Wood, metal and solid surfaces
Grit selection guide
- 36–80: heavy stock removal & filler leveling
- 120–180: filler shaping & primer prep
- 220–400: final prep before topcoat
Compares to
A premium alternative to 3M dry file strips, Mirka dry strips, and Norton file-board strips.
Specifications
- Abrasive: premium aluminum oxide | Backing: dry paper (clip-on file strips)
- Size: 2.75" x 17.5" strips | Grit range: 36 to 400
- Packaging: 50 strips/box (36–120), 100 strips/box (150–400) | Series: Indasa 900 Series
Frequently asked questions
What board do these fit?
Clip-type 2.75" file/long boards that clamp the strip at each end. Shop Sanding Blocks.
Wet or dry?
These are dry-use strips.
Part of the Indasa Red Line series.
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Why buy from United Finishing Supply?
Note: We work hard to keep everything in stock and ready for you. If an item is temporarily out of stock, it's marked as a special order on this page and usually ships within 5-7 business days.

