Hyde Tools 45390 Drywall Sanding Sponge | the Hyde Store
Sanding Sponges And Blocks — Consumable Or Replacement Component
№45390

Hyde Tools 45390 Drywall Sanding Sponge

BEST FOR · Three-layer sponge includes abrasive side for sanding drywall; super absorbent side for cleaning and wiping surfaces; and center layer to act as a spine and shield abrasive surfaces from oversaturation. Measures 9"x4-1/2"x1-7/8".
MODEL 45390 · SKU H-45390 · UPC 079423453908
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$13.63 PER UNIT · SINGLE UNIT UNIT PRICE

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Three-layer sponge includes abrasive side for sanding drywall; super absorbent side for cleaning and wiping surfaces; and center layer to act as a spine and shield abrasive surfaces from oversaturation. Measures 9"x4-1/2"x1-7/8".

Official Hyde specifications

Measures
9" x 4-1/2" x 1-7/8"
Use wet or dry for flat or contour sanding. Rinse to clean
PRODUCT FIT · IS THIS THE RIGHT TOOL? Straight answers. If it's the wrong tool for your job, we'll say so.

Choose this when: Three-layer sponge includes abrasive side for sanding drywall; super absorbent side for cleaning and wiping surfaces; and center layer to act as a spine and shield abrasive surfaces from oversaturation. Measures 9"x4-1/2"x1-7/8".

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Is this the right tool for your job?

✓CHOOSE THIS WHEN
  • Three-layer sponge includes abrasive side for sanding drywall; super absorbent side for cleaning and wiping surfaces; and center layer to act as a spine and shield abrasive surfaces from oversaturation. Measures 9"x4-1/2"x1-7/8".
✕CHOOSE A DIFFERENT TOOL WHEN
  • Not a specification tool: with no claimed grit , it cannot answer a spec that names a scratch — the 09083 exists for that.
  • Not a correction tool: damp foam smears softened ridges around rather than shearing them, and heavy defects go to the 45360 or to paper on the 45395 first.
  • Not a flatness tool: nothing this soft holds a plane.
  • Not a tight-detail tool: its body bridges small profiles by sheer size.
  • Not a room tool: whole taped rooms belong to the vacuum-extracted sanders line — this is the other zero-dust answer, and each is honest about its scale.

Jobs this tool does

EXACT JOB METHODS FOR HYDE №45390
Job guide How to Sand Contours, Profiles, and Eased EdgesOPEN JOB GUIDE Job guide How to Sand Inside Corners Without GougingOPEN JOB GUIDE Job guide How to Wash and Reuse a Sanding SpongeOPEN JOB GUIDE Job guide How to Wet-Sand a Patch With Minimal Airborne DustOPEN JOB GUIDE

How the pros run it

01

The core skill is water management

everything in this guide reduces to keeping the cutting face damp, the wiping face wet, and the wall's face paper dry — the spine handles the first two from inside; the wring-out handles the rest. Grip: two-handed for field passes at this size; one-handed choke toward whichever end is working for corners and edges. Strokes: few, light, along the work; stop and read often — wet surfaces lie until they dry. Bucket discipline: clean cool water, at your feet, changed at milk. Dry use: claimed ("Use wet or dry…") and real — dry, it is a large low-dust sponge whose open foam holds swarf better than paper sheds it — but its engineering premium is the wet system, and dry work at any scale calls the abrasives doc's respirator guidance (N95-class floor, NIOSH 99-113). Unknown grit : test-first is not optional on visible work.

Asked before buying

BUYER QUESTIONS, ANSWERED BEFORE YOU ORDER
What grit is it?
No claim says — not a number, not a word . That is stated here because it is true, and the working answer is the test-first discipline of 2d: learn its scratch on hidden wall before visible wall.
Which side is which?
Per the construction claim: one abrasive side for sanding, one super-absorbent side for cleaning and wiping, a center spine between them shielding the abrasive from oversaturation. In hand, grit is unmistakable to the touch.
Can I use it dry?
Yes, by claim ("Use wet or dry for flat or contour sanding") — and dry it is a competent low-dust hand sponge. Its engineering case, and this guide's center of gravity, is the damp system.
Does it replace a dust-free vacuum sander?
No — it answers the same customer at a different scale. Patch in an occupied room, zero equipment → this sponge. Room of joints → the sanders line's vacuum system. The line doc's buyer tests draw the same split.
How wet is "damp"?
Wrung until dripping stops, for the cutting face. The absorbent face can carry more — that asymmetry is what the spine is for.
Will it flatten a proud patch?
No — damp foam blends and redistributes; it does not true. Correct proud fills dry (45360, or 45395 with paper), then bring this sponge for the zero-dust blend.
When is it worn out?
When either system fails: an abrasive face that rinsing no longer revives, or an absorbent face that tears or stops drinking. The layers make it a system; a system retires whole.

Compare Hyde models

Crew & facility ordering

Model & SKUModel 45390 · SKU H-45390 · UPC 079423453908
Product-specific quantity pricingSee this product’s published tiers above. Eligible discounts apply automatically at checkout.
PO & NET-30Approved contractors, facilities, schools and government buyers can route through Hyde Pro.
BUY FOR A CREW OR FACILITY →

Reviews

Specs & documentation

Full specification details
catalog product name
Drywall Sanding Sponge
specifications
Measures: 9" x 4-1/2" x 1-7/8"
official family claim
Use wet or dry for flat or contour sanding. Rinse to clean.
official family claim
Three-layer sponge includes abrasive side for sanding drywall; super-absorbent side for cleaning and wiping surfaces; and center layer to act as a spine and to shield abrasive surfaces from oversaturation.
official variant identity
45390
official description
Three-layer sponge includes abrasive side for sanding drywall; super absorbent side for cleaning and wiping surfaces; and center layer to act as a spine and shield abrasive surfaces from oversaturation. Measures 9"x4-1/2"x1-7/8".
Hyde official catalog evidence ↗Hyde Tools manufacturer source ↗
$13.63PER UNIT · H-45390