Sanding is inherent to woodworking and is a vital need to ensure the surface of your wood sign is smooth. It is also important for stains, sealer, and appearance. There are many types of sandpaper and quite honestly be a little confusing from the wood sign perspective.

When I started I didn’t know very much about finishing wood signs. But over time I have refined my sandpaper needs and I’m not buying sandpaper I don’t need.

Below I have listed my top picks for sandpaper. There are three categories. They are for the orbital sander, sanding blocks, and palm sander. Each of these will need different shapes and different grits.


Top Orbital Sander – Sand Paper

Diablo hands down is the best brand of sandpaper. I have used several different brands and generic brands and I keep returning to Diablo.

Woodworking By LPI Diablo 80 Grit

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Bestseller No. 1
Diablo Hook and Lock ROS Sanding Discs for Wood, Metal and Plastics – 5″, 80 Grit, Coarse, Ceramic Blend, 50-Pack – DCD050080H50G
  • ENDURA-BOND Technology – Provides superior grain bonding, ensuring extreme durability and extending the life of your sanding discs.
  • Multi-Surface Application – Suitable for sanding wood, metal, and plastics, providing versatility in various tasks.
  • Flexible Fit – Designed to fit all 5 and 8-hole sanders for fast and precise alignment, enhancing versatility and ease of use.
  • Ceramic Efficiency – Expertly crafted for leveling and heavy stock or paint removal, ensuring a consistently smooth finish every time.
  • Hook and Lock Backing – Ensures a secure and repeatable attachment, allowing for quick disc changes and consistent sanding results.
Bestseller No. 2
SUPBICCO 50 PCS 80 Grit 5 Inch 8 Hole Sanding Discs, Hook and Loop Round Sandpaper Pads for Random Orbital Sander
  • Orbital Sander Pads Set: 5 inch 8 hole sanding discs 50 pieces per box 80 grit.
  • Sanding Discs Material: The sandpaper disc is made of top grade aluminum oxide and special anti-clogging coating, which makes it more durable and more efficient in grinding.
  • Strong Adhesion: Updated high-density flocked backing firmly adheres to the orbital sander, so you don’t have to worry about it coming off when sanding.
  • Universal Compatibility: The 5 inch 8 hole sandpaper disc is pre-designed with 8 holes to help dissipate heat better as well as draw in dust. Also works with most orbital sanders.
  • Wide Applications: Sandpaper discs are suitable for polishing and sanding a variety of projects, such as wood, metal, plastic and drywall.
Bestseller No. 3
Dura-Gold Premium 80 Grit 5″ Sandpaper Discs, 8 Hole Pattern Dustless, 50 Discs – Hook & Loop Backing for Orbital DA Sander, Detailing Finishing Color Sanding Automotive Paint Woodworking
  • Box of 50 Dura-Gold Premium 5″ 80 Grit Gold 8 Hole Pattern Sanding Discs with a Hook & Loop Backing. High-performance 5″ finishing sanding discs with a hook & loop backing enables them to be quickly and securely attached to a sanders hook & loop backing plate. The 8 hole pattern allows dustless sanding when attached to a 8 hole backing plate.
  • Superior quality sanding discs made with super coated aluminum oxide corundum that’s fused with zirconia alumina. It delivers a fast, exceptionally long-lasting sharp cut with a consistent scratch pattern. It has maximum resistance to clogging and loading, increasing your productivity and reducing material consumption.
  • These coarse-cut sandpaper discs are ideal for sanding on all types of surfaces. Use them for semi-aggressive sanding on automotive paint, primers, body fillers, and putties before painting or for removing scratches on wood and paint.
  • Our sandpaper discs are suitable for use in auto body and paint shops, woodworking wood furniture making, metalworking metal sanding, crafting, household, drywall, industrial, fiberglass, plastics, or any other surface that needs sanding.
  • Dura-Gold offers a complete vast product line of professional, high-quality sandpaper types that provide exceptional sanding performance, so you can get the job done fast, saving you time and money!

Top Sanding Blocks

Sanding blocks allow you to sand the surface and get into those areas where it is very difficult to sand. Additionally, it allows you to be able to grip the sanding block. Sometimes it is very hard to hold onto the sandpaper when you are trying to get into those hard areas to sand.

3M sanding blocks

Bestseller No. 1
3M Softback Sanding Sponge 02604, 4 1/2 x 5 1/2 in, Fine Grit, Fast Cutting, Gray, 20 Pack
  • FLEXIBLE: Access hard-to-reach areas with flexible, soft foam backing that molds to unique contours
  • HAND SANDING: Perfect for hand sanding, precision work and detail work
  • WET OR DRY: Can be used wet to help reduce loading
  • CUTS FAST: Aluminum oxide abrasive cuts fast and offers long life
  • VERSATILE: Sanding sponges work on a variety of surface materials, including metal, fiberglass, paint, primer, and plastic
SaleBestseller No. 2
SaleBestseller No. 3
3M Sanding Sponge Block, 12-Pack, Medium Grits, 3-3/4 in x 2-5/8 in, Designed For Sanding Wood, Paint, Metal, Plastic or Drywall, Features 3M Abrasive, Made with Durable Flexible Foam (CP002-12P)
  • Medium Grit
  • Use for general purpose sanding
  • Intended for use on most surfaces
  • Conforms to your surface for easy sanding
  • Resists clogging

Top Palm Sander – Sanding Paper

Many woodworkers use Palm Sanders. They are a very important tool for finishing sanding your wood signs. I have used a Palm Sander for years and they can not be understated.

Diablo Palm Sander Sheets

Bestseller No. 1
FIXED UP FINDS for Diablo DCS045100S06G Pack (6) 100 GRIT 4.5 X 5.5 for C ON Sheets Sandpaper
  • For DIABLO DCS045100S06G PACK (6) 100 GRIT 4.5 X 5.5 For C ON SHEETS SANDPAPER
  • Ivory flush mount telephone wall jack for 35324V, easy to install and use with clear IVORY desi.
  • Cpatible with 35324V 6729990 telephone phone, perfect for IVORY flush mount installations.
  • Elevate your garden beauty with our precision garden replacement parts.
  • To ensure the perfect fit and make a well-informed decision, please check the product dimensions and carefully review the provided photos.
Bestseller No. 2
Diablo Palm Sander 1/4 Sanding Sheets for Wood, Metal and Plastics – 4-1/2″ x 5-1/2″, 60 Grit, Coarse, Aluminum Oxide Blend, 6-Pack – DCS045060S06G
  • ENDURA-BOND Technology – Delivers an exceptional grit-to-backing bond, ensuring extreme durability and reliable performance even under tough conditions.
  • Multi-Surface Application – Ideal for sanding wood, metal, and plastics, offering versatile performance across a wide range of projects.
  • Flexible Fit – Made to fit 1/4 sheet palm sanders perfectly, making it easy to attach and use for consistent, reliable results on any sanding job.
  • Durable – Engineered for a cost-effective solution for ongoing projects, offering long-term durability and reliability. Designed to withstand frequent use, ensuring consistent performance over time.
  • Grit Precision – Provides leveling and heavy stock removal, making it the ideal for stripping wood, metal, and plastic surfaces.
SaleBestseller No. 3
1/4 Sheet Sandpaper 4.5 x 5.5 Inch, Wet Dry Sand Paper, 30Pcs Sanding Sheets for Palm Sanders Hand Sanding Blocks on Woodworking, Metal, Primers, Automotive Paint, Detail Polishing (320 Grit)
  • PACKAGE CONTENTS. The package includes 30 sheets of 320 grit 1/4 sheet sized sandpaper (4.5″ x 5.5″) . Perfect for intricate work or tight areas.
  • LONG-LASTING CUT. Coated with premium aluminum oxide abrasives, these 320 grit 1/4 sheet sanding sheets feature long-lasting sharp cut and less clogging. Money-saver!
  • TEAR-RESISTANT. With durable cloth backing and excellent coating tech, such sandpaper sheets does not easily tear apart during sanding. Moreover, sandpaper sheets perform consistent scratching and cutting.
  • WET & DRY SANDPAPER. 1/4 sheet sand paper can be used for both dry and wet sanding. It perfectly matches most palm and finishing sanders, hand sanding, and block sanding.
  • MULTIPLE PURPOSE. These sanding sheets are great choice if you need sandpaper for woodworking, metalworking, or sanding/polishing/removing various surfaces of glass, automotive, paint, fiberglass, plastics.

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