What Is a Chip Brush Used For? (Disposable Brush Guide)

Most paint brushes you'll find at Hyde Tools are clearly named by their bristle composition or designated use, making it a snap to match them to the task you have at hand. But what about chip brushes?

Don't let the name confuse you. Today's chip brushes aren't just used for brushing metal shavings and chips off of milling machinery, which is how they got their unique name. Learn what a chip brush is used for and when to reach for one to get the perfect finishes you need, even when working with difficult epoxies, glues, and stains.

The Basics: What Exactly Is a Chip Brush?

Chip brushes are inexpensive and disposable brushes, meant to keep costs low in exchange for limited reusability. They're useful for a wide range of DIY home improvement tasks, including sweeping away chips and shavings.

Chip brushes are usually small, ranging from 1" to 3" in width. Their natural China bristle brush construction prevents melting or reacting to chemicals, making them ideal for stains, epoxies, and glues. The handle is usually a beavertail design for comfort.

Why Pros Reach for Chip Brushes for Heavy Adhesives And Epoxies

You'll find these chip brushes in every pro's toolkit, but only for specific uses. So what is a chip brush used for? As an inexpensive solvent-resistant brush, a chip brush is best used for glues, epoxies, and stains that won't easily wash out and could damage the bristles of better brushes. DIYers sometimes make the mistake of grabbing them for painting tasks because of the low price, but they're not even suited for cutting in or similar touch-up tasks. Instead, think of them for rough or hard-to-clean-up tasks. You can toss these chip brushes away when you're done rather than spending a lot of money on expensive solvent cleaners to remove tough compounds from brushes you want to keep.

Whenever cleanup is impossible or cost-prohibitive due to the need for expensive solvent cleaners, consider an inexpensive but reliable chip brush. Any harsh adhesives, hard-setting resins, or fast-acting epoxies that could ruin your professional painting brushes are best applied with a chip brush or similar epoxy applicator. If you're going to do some rough work that is sure to damage the bristles, such as applying oil-based stains on rough wood or working over dirty surfaces where brush contamination is likely, chip brushes make a lot of sense as well. Hyde Tool's brushes are durable enough for these challenging tasks, even though they're designed for disposable use.

Applying Chemical Strippers and Solvents Without Ruining Your Kit

It's easy to spread paint strippers, solvents, cleaning products, and other chemicals with a small brush for thorough and precise application. But these harsh chemicals can melt synthetic brushes and destroy even natural bristles over time.

Disposable paint brushes also work best for jobs like spreading degreaser over automotive parts, applying naval jelly to rusted antiques without waste, and spreading paint stripper to prepare a metal surface for refinishing. Chip brushes' natural China bristles won't melt, but they aren't expensive enough to worry about maintaining over time.

Beyond the Shop: Creative and Finishing Applications

They're called chip brushes because they're great for cleaning up small chips of material, so if you have paint chips to brush away, grab one. Don't forget them when prepping before painting and after scraping and sanding, especially on windowsills and in tight corners.

A disposable paint brush is also great for staining, especially if it's an oil-based stain that doesn't want to come off the bristles after it soaks in. Rough-sawn lumber looks amazing and lasts longer with some stain, but the tough surface tends to pull out bristles. Use a tossable chip brush since it'll look pretty rough by the end of the project. Admiring the dry-brushing aesthetic for furniture or home painting projects? Brushes take a lot of abuse during this process, leading to broken and ripped out bristles. Chip brushes are easily replaced when they're getting too worn out to get the finish you want, even if that's in the middle of the project.

Consider the costs of your brushes vs. the cost of solvents to clean them when planning a creative project. If you're picking up a $1 chip brush, or a bundled economy pack, it could save you significantly if cleaning a reusable brush would require $10 or even $5 worth of solvent. The solvent or paint thinner cleaning process tends to damage bristles just as much as using the aggressive stains and adhesives in the first place, meaning you could waste your expensive brush-cleaning products and still end up with a brush you can't reuse. Affordable chip brushes are designed to be replaced.

When To Put Down the Chip Brush: Maintenance vs. Finish Work

Don't mistake a chip brush for a high-quality but small cut-in brush. Professionals cut in with 1" to 3" wide brushes that feature durable natural or synthetic bristles, providing the smooth finish and precision control needed at an angled or straight edge.

Avoid using these brushes on any kind of finish coat over a smooth surface. The rough bristles will leave visible brush marks, and these brushes are prone to shedding bristles that will ruin the finish. Skip using them to apply latex paint for walls or trim, too. You'll struggle so much due to the quality of the bristles and the lack of precise release control that you'll spend much more time on the project than you would if you picked up a higher-quality paintbrush. The time savings should be worth enough to cover the difference in cost.

If you've got projects in mind that would benefit from a disposable and inexpensive brush, grab a pack of Hyde Tools chip brushes to get started today. Our durable and low-shedding designs can stand up to the roughest and toughest projects.