Answers tagged "clogging"

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Use this when paper loads up and stops cutting effectively.

Can I reuse wet sandpaper?

Wet sandpaper may cut poorly after it has already been used.

Reuse only while the abrasive still feels sharp and clean. Replace it when it feels smooth, loaded, or torn.Wet.

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Can I sand green or wet wood?

Green or wet wood can clog sandpaper and dry unevenly after sanding.

Let wood dry first. After drying, use 120, 180, and 220 for normal prep.Dry after the wood has dried.

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Can I sand rubber?

Rubber can smear, tear, or clog sandpaper during sanding.

Use 220 or 320 only for very light shaping. Replace paper when it loads.Dry.

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Can I sand rust off brake rotors?

Brake rotor sanding can affect braking surfaces if done incorrectly.

For light surface rust only, use 400 or 600 lightly on non-critical cleanup areas.Dry.

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Can sandpaper remove ceramic sink scratches?

Ceramic sink scratches may not disappear with normal sanding.

Start with cleaning first. For minor surface marks, test 1000, 1500, then 2000 wet in a hidden spot.Wet.

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Dry sanding leaves dust scratches

Dry sanding leaves visible dust scratches on the surface.

Use the grit needed for the task, then refine one step finer after cleaning. For prep work, move from 220 to 320 or from 320 to 400.Use dry sanding when the material must stay dry. Use wet sanding on water-safe surfaces to help carry away fine residue.

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PLA gets soft while sanding

PLA plastic can soften, smear, or lose detail during sanding.

Use 220 or 320 with light pressure, then 400 or 600 for finer prep.Dry for shaping; wet sanding can help at fine stages when the print can handle moisture.

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Plastic melts or smears while sanding

Plastic gets gummy, smeared, or soft during sanding.

Use 320 or 400 for prep, then 600 and finer with light pressure.Wet for fine stages to control heat and residue.

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Plastic still feels rough

Plastic remains rough or uneven after sanding.

Use 320 or 400 for prep, then 600 and finer for a smoother finish.Wet for fine stages.

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Random orbital swirl pattern remains

A random orbital sander leaves swirl marks that remain visible.

Return to the grit that removes the swirls, often 220 or 320, then refine with 400 and finer as needed.Use dry sanding for normal orbital sanding. Use wet sanding only on water-safe surfaces and with tools designed for that use.

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Sandpaper leaves dark residue

Dark residue appears while sanding.

Use the grit required for the task, then clean before changing grits.Dry for normal prep; wet for fine wet-sanding stages.

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Sandpaper stops cutting fast

The sheet stops removing material even though sanding continues.

Keep the same grit, clean the surface, and switch to a fresh sheet when cutting slows.Dry for normal prep; wet for fine wet-sanding stages.

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Should I sand sticker residue?

Sticker residue can gum up sandpaper and scratch the surface underneath.

Remove residue with cleaning first. Use 400 or finer only after the adhesive is mostly gone.Dry for cleanup; wet only when the surface and stage allow it.

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What grit cleans copper pipe before soldering?

Copper pipe may have oxidation or residue before soldering.

Use 220, 320, or 400 for light copper cleaning before soldering.Dry.

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What grit for cast iron rust?

Cast iron has rust spots or rough oxidation.

Use 80 or 120 for rust, then 180 or 220 for smoother cleanup.Dry.

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What grit for edge banding before painting?

Edge banding can show seams, glue ridges, or rough edges after painting.

Use 220 for leveling, then 320 for primer prep.Dry.

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What grit for fence before staining?

Fence boards can absorb stain unevenly or remain rough after staining.

Use 80 or 100 for rough fence boards, then 120 for stain prep.Dry.

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What grit for rusty garden tools?

Garden tools can stay rusty or rough after cleaning.

Use 80 or 120 for heavy rust, then 180 or 220 for smoothing.Dry.

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What grit for sanding chair spindles?

Chair spindles can keep rough spots or show flat marks if sanded too aggressively.

Use 180 for roughness, then 220 and 320 for a smoother hand feel.Dry.

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What grit removes caulk residue?

Old caulk residue can remain after scraping.

Scrape first, then use 180 or 220 on hard residue. Use 320 before paint.Dry.

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What grit removes crayon from wood?

Crayon marks can smear or stay in the wood grain after wiping.

Use 220 for light marks. Use 180 first only when the mark is deeper, then finish with 220.Dry.

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What grit removes double-sided tape residue?

Double-sided tape residue remains sticky or raised after peeling.

Remove bulk adhesive first, then use 220 or 320 lightly. Use 400 for final prep.Dry for most surfaces; wet only where the surface allows it.

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What grit removes dried glue from wood?

Dried glue remains on wood and can block stain or finish.

Use 120 or 180 for dried glue, then 220 for final wood prep.Dry.

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What grit removes dried wood glue?

Dried glue squeeze-out can leave raised spots and block stain absorption.

Scrape first, then use 180 and 220 to blend the area.Dry.

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What grit removes mill glaze from wood?

Wood finish or stain does not absorb evenly on smooth new boards.

Use 120 or 150 to open the surface, then 180 or 220 for final prep.Dry.

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What grit removes rust from snowboard edges?

Snowboard edges can develop light rust after storage.

Use 400 or 600 for light surface rust. Use coarser grits only for non-edge body metal repairs.Dry.

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What grit removes saw burn marks from wood?

Saw burn marks can show through stain or finish.

Use 120 or 150 for burn marks, then 180 and 220 before finish.Dry.

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What grit removes super glue from plastic?

Dried super glue can leave a raised spot or white residue on plastic.

Use 600 for raised glue, then 800, 1000, and 1500 to refine.Wet for fine stages when the plastic can handle it.

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What grit smooths rough grout edges?

New or repaired grout can leave rough ridges along tile edges.

Use 220 or 320 lightly on rough grout edges, then clean dust.Dry or lightly damp depending on grout condition.

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What grit to smooth tile edges?

Cut tile edges can feel sharp or rough after cutting.

Use 220 or 320 for rough edges, then 400 or 600 for smoother edge finishing.Wet is preferred to control dust and improve finish.

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When should I change the sandpaper sheet?

The user is unsure when a sheet is worn or loaded.

Use a fresh sheet when cutting slows, the abrasive feels smooth, or residue is loaded into the grit.Dry or wet depending on the task.

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Wood dust clogs the paper

Wood dust fills the abrasive and the sheet feels smooth.

Use the correct prep grit, commonly 120 to 220 for wood smoothing.Dry.

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