📐 90x90mm Triangle Sponge Sandpaper – Tackle Tight Corners with Ease
Upgrade your sanding setup with these 90x90mm triangle sponge sanding pads. Designed specifically for orbital and delta sanders, the cushioned sponge backing helps you follow curved surfaces and reach into corners that standard sheets miss. Whether you‘re refinishing furniture, prepping auto body panels, or smoothing drywall, the hook-and-loop base lets you swap grits in seconds. With a range of coarse to very coarse grits and multiple dust extraction hole patterns (0 to 6 holes), you’ll keep your workspace cleaner and your finish smoother – without fighting torn edges or stubborn adhesive residue.
🔧 Key Features of These Triangle Sanding Pads
-
Hook & Loop Backing: Fast, secure attachment to random orbital sanders, delta sanders, and mouse sanders – no clamps or adhesive needed.
-
Sponge Construction: Flexible foam core reduces vibration and conforms to rounded or contoured surfaces, delivering a more consistent scratch pattern.
-
Multiple Grit Options: Available in Very Coarse, Coarse, Medium, and Fine – perfect for rapid material removal through to final smoothing.
-
Dust Extraction Holes (0–6 Hole): Pre-punched holes align with your sander’s vacuum port to minimize airborne dust and keep work areas clean. Choose the pattern that matches your backing pad.
-
Durable Abrasive Grain: Premium aluminum oxide grit resists clogging and delivers longer sanding life across wood, metal, plastic, painted surfaces, and body filler.
-
Universal Triangle Size: At 90mm x 90mm x 90mm, these sheets fit most standard 90mm triangular sanders. Always measure your pad to confirm fit.
-
Versatile Use: Ideal for dry sanding on woodworking projects, auto body paint prep, drywall, metal grinding, and around-the-house repairs.
📋 Product Specifications for 90mm Triangle Sanding Pads
| Brand |
Unbranded (Generic) |
| Dimensions |
90 mm x 90 mm x 90 mm (Equilateral Triangle) |
| Material |
Aluminum Oxide Abrasive on Sponge, Hook & Loop Backing |
| Grit Grades Available |
Very Coarse, Coarse, Medium, Fine |
| Hole Options |
0-Hole (No Dust Port), 1-Hole, 3-Hole, 5-Hole, 6-Hole |
| Suitable For |
Orbital Sander, Random Orbital Sander, Delta Sander, Mouse Sander |
| Application |
Dry Sanding, Grinding, Polishing (Not for wet sanding) |
| Recommended Surfaces |
Wood, Metal, Auto Body, Drywall, Plastic, Painted Surfaces |
| Color |
Red |
| Country of Origin |
China |
| Pack Size |
Varies by selection – please refer to the variant listing |
❓ Frequently Asked Questions About Triangle Sanding Pads
❔ Will these triangular pads fit my specific sander model?
These pads are designed to fit most 90mm hook-and-loop sanders (delta, orbital, and mouse types). To be sure, measure your tool’s backing pad – if it’s approximately 90mm on each side and uses hook-and-loop fastening, it should be compatible. Be certain to also check the dust hole pattern (0, 1, 3, 5, or 6 holes) to match your machine’s dust extraction setup.
❔ What do the different hole patterns mean, and which one should I choose?
The holes allow dust to be pulled through the pad into your sander’s collection bag or vacuum. Inspect the backing pad of your sander – count the holes and select the matching pattern. A 0-hole (solid) pad is mainly for sanders without dust collection or for hand sanding with a block.
❔ Can I use these sanding pads for wet sanding?
These pads are specifically manufactured for dry sanding applications. Using them with water or liquid lubricants may break down the sponge core, weaken the hook-and-loop bond, and drastically reduce the grit life. For wet sanding, we recommend specialized waterproof abrasives.
❔ How long do the pads last compared to regular paper sanding sheets?
The combination of a premium aluminum oxide grain and a flexible sponge backing generally results in a longer usable lifespan than standard paper-backed sheets, especially on curved or uneven surfaces where paper can crack. To maximize life, clean the pad occasionally with a rubber cleaning stick and avoid excessive pressure.
❔ What pack sizes are available, and does the listing include mixed grits?
Pack sizes depend on the current listing variation you select – commonly 10, 20, or 50 pads per pack. Many options include an assortment of grits so you can move from rough shaping to finish sanding. Please review the variant dropdowns for exact quantities and grit combinations before ordering.
