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The Daily Insight

What does a edge sander do

Author

Mia Morrison

Published Mar 14, 2026

An edge sander is a type of power sander, an electric device used to smooth a surface, usually used on wood.

Do I need an edging sander?

A standard floor sander works brilliantly for sanding and beautifying your wooden floor. However, they won’t be able to sand those hard to reach areas such as around tight corners, the skirting boards and stairs; for this reason, an edging floor sander is an important tool in helping to achieve that perfect finish.

How do you remove chatter marks from hardwood floors?

Cutting along a diagonal with a well-maintained sanding machine can eliminate severe chatter marks. Less noticeable chatter marks can be eliminated by going over them with a hard plate and fine-grit sanding disc.

Can you sand whole floor with edge sander?

Use the edger (using the same grit you just used on the drum) to sand all the areas that the drum couldn’t reach. Repeat steps 4 through 6 until you have sanded the entire floor through 80 grit (or 100 grit for maple floors or oak floors that will be stained).

Should I sand my own floors?

Sanding wood floors is a time consuming but relatively easy procedure. Sanding wood floors & refinishing yourself will definitely save money, and even an inexperienced homeowner can likely do a better job than the lowest bidding handyperson who quotes on it.

How long does it take to sand a floor with a floor sander?

So how long does it take to sand a floor? If you’re using both the electric sander and the edger in 140 square-foot floor space, it will take you roughly 5 hours to do three sanding passes. Another thing you must take into account is how old your house is.

How much wood is removed when sanding hardwood floors?

When sanding any floor, the amount of wood you remove depends on the coarseness of the paper you use. Flooring professionals can sand away as much as 1/16 inches of wood with the coarsest paper.

What causes chatters on hardwood?

They are traditionally caused by some sort of failure in the big machine. Bad sandpaper alignment, uneven wheels, incorrect drum pressure, imbalanced drums, loose V-Belts, failed bearings, or even poor subfloor construction are all common issues that could produce chatter marks on the floor.

What's the best sander for stairs?

  • Makita BO4556 2 Amp Finishing Sander. …
  • Bosch OS50VC 120-Volt 3.4-Amp Variable Speed 1/2 Orbital Sheet Sander. …
  • DEWALT D26453K 3 Amp 5-Inch Variable Speed Random Orbit Sander. …
  • Bosch 120-V 6-Inch Random Orbit Sander ROS65VC-6. …
  • BLACK+DECKER BDEMS600 Mouse Detail Sander.
What is chattering mark?

A chatter mark is one or, more commonly, a series of wedge shaped marks left by chipping of a bedrock surface by rock fragments carried in the base of a glacier (glacial plucking). … The crescentic fracture which is a downstream concave that is also made by the removal of rock.

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Can I use a hand sander to sand a floor?

The process for sanding a floor by hand would be, as a general rule, to start on a 40 grit sandpaper and work your way up to 100 or 120 grit paper to leave a fine finish. It is important to keep any sander moving so it does not dig into or burn the floor. … Get yourself a floor sander, or better still hire a pro.

Is sanding a floor difficult?

There’s really no getting around it – sanding your floors is hard work and physically tiring. … Mostly, this is down to the floorboards not being completely flat which means that the drum of the floor sanding machine won’t be able to reach all areas of the floorboards in one go.

How do you clean hardwood floors after sanding?

Sweeping with a broom or dusting with a dry mop can leave behind small, fine dust particles that should be cleaned before refinishing a hardwood floor. Mopping with water will be risky to the unprotected wood. Using a water-free solvent such as mineral spirits to clean such soft dust particles will be ideal.

What do you put on newly sanded floorboards?

You can use a clear or tinted varnish to seal sanded floorboards. Put on three coats to get a really hard-wearing finish and make sure your brush is completely clean before you start.

How many times can a wood floor be sanded and refinished?

Hardwood flooring can be re-sanded up to 10 times, depending on how bad the floor is and how skilled the person doing the sanding is. It costs about $2.50 per square foot to refinish a floor, plus $50 an hour for patching and thresholds.

How do you tell if hardwood floors can be refinished?

Water Test. Pour a spoonful of water onto the floor. If it forms droplets that stay on the surface of the wood, the floor finish is still good. If the water is slowly absorbed into the wood, the finish is worn and needs to be restored.

How often should you sand hardwood floors?

A solid hardwood plank at least 3/4 inches thick will likely need to be refinished four to six times during its total lifespan. It’s commonly accepted that you refinish every seven to ten years.

Will a floor sander remove paint?

Floor Sanding Drum sanders are capable of ripping off even the most stubborn paint from wood floors. This also means that they are capable of stripping off much of the wood from the floor or gouging it.

Can you walk on sanded floors?

Drying time after the floors are refinished: At a minimum, you should wait at least 24 hrs before walking on the floors; for hours 24-48, it’s best to wear socks only (no shoes, no bare feet). Ideally, you should wait a total of 4 days before moving furniture back.

How long before you can put furniture on refinished hardwood floors?

Wait 48 to 72 hours after the hardwood has been refinished/ finished before “PLACING” furniture back in its place. Keep a steady temperature and humidity within your home. Dramatic swings in temperature will cause hardwood to shrink or to cup. Sweep/dust and mop often.

Which is the best sander?

  • DEWALT Random Orbit Sander.
  • BLACK+DECKER Mouse Detail Sander.
  • WEN Belt and Disc Sander.
  • TACKLIFE Random Orbit Sander.
  • Bosch ROS20VSC Palm Sander.

How can I refinish my stairs without sanding?

  1. Step #1 Protect the Area Around the Stair Railing.
  2. Step #2 Apply Liquid Deglosser.
  3. Step #3 Choosing a Stain.
  4. Step #4 Applying a Gel Stain.
  5. Step #5 Apply a Stain Sealer.

How do you sand stairs spindles?

  1. Fold a sheet of 100-grit sandpaper three times. …
  2. Revolve the spindle back and forth, twisting it while you encircle it with the sandpaper. …
  3. Slide the cylinder of sandpaper down or up the spindle, overlapping the first area by 1 inch.

What kind of sander do you use on hardwood floors?

The drum sander is the real workhorse of hardwood floor sanding. It is a massive piece of equipment, too heavy for most people to lift—two people are required to carry it.

What grit sandpaper do you use to sand hardwood floors?

Start with 36-grit sandpaper for a floor that hasn’t been sanded in a long time or that has a lot of heavy finish on it. Floors that have been painted may even require you to go tougher and use 24 or 16-grit paper. Maple floors are so hard that they often require 36-grit sandpaper as well.

What happens if you sand against the grain?

Stephen Rosasco: Sanding against the grain leaves noticeable scratches in the surface; they can usually be sanded out afterward. John Swanson: You may not ruin it, but the surface will have more tear-out. This can be overcome by sanding with the grain on your final, finest grit.

Does floor sanding create a lot of dust?

Do expect dust Yes, when you are sanding the floors, dust is created. That is just part of the process and there is no way around it. However, there are some ways to minimize it. We always put plastic around the areas not being done, and our machines are good at collecting a lot of the dust.

How do you sand a deck before staining?

To open the wood grain so it absorbs stain or paint, sand the deck using 20 to 50 grit sandpaper on the first pass and 60 to 80 grit on the second pass on a belt sander or orbital floor sander. Use the same grits to sand railings, posts, and stairs using palm or orbit sanders.

How do you remove drum sander marks?

  1. Put 100-grit sandpaper in the drum sander. …
  2. Plug in the drum sander. …
  3. Continue sanding with the finer grit sandpaper until the entire room is sanded. …
  4. Hand-sand the edges of the room where the drum sander could not reach.

What causes waves in hardwood floors?

Sanding imperfections seen as drum marks, side cuts, sanding scratches, or swirl marks, slight unintentional indentations causing ripple-like wave effects or “bars” that run perpendicular to the wood’s grain direction on the surface of a wood floor that can become visibly pronounced in direct lighting.

How do Chatter marks form?

A series of small, closely spaced, crescentic grooves or scars formed in bedrock by rocks frozen in basal ice as they move along and chip the glacier’s bed. The horns of the crescent generally point down glacier.