What Is a Saber Saw Used For and How Does It Work?

A saber saw is a handheld power saw used to cut holes in walls, ceilings, and floors, make curved or straight cuts in wood, and handle a variety of materials from metal to plastic. The term “saber saw” has caused confusion for decades because it’s been used to describe two different tools: the jigsaw and the reciprocating saw. Understanding which tool you’re actually looking at determines what you can do with it.

Saber Saw, Jigsaw, or Reciprocating Saw?

The name “saber saw” originally referred to a handheld saw with a thin blade that moves rapidly up and down. Over time, manufacturers and retailers started applying the name to both jigsaws and reciprocating saws, which work differently and serve different purposes. Today, if you see “sabre saw” or “saber saw” on a tool or in a manual, it almost always means one of these two tools.

A jigsaw (sometimes called a portable jigsaw or saber saw) holds its blade perpendicular to the work surface and excels at delicate, controlled cuts. It delivers straight cuts, curved cuts, crosscuts, bevel cuts, and plunge cuts. A reciprocating saw holds its blade parallel to the tool body, pointing outward like a sword, and is built for rough cutting and demolition. It tears through framing lumber, pipes, nails, and old construction materials with speed rather than finesse. When someone in construction or plumbing says “saber saw,” they often mean the reciprocating saw. When a woodworker or DIYer says it, they typically mean the jigsaw.

What a Jigsaw-Style Saber Saw Does

The jigsaw version of the saber saw is the more versatile of the two for general project work. Its thin, narrow blade lets you navigate tight curves that wider saws can’t handle, making it the go-to tool for cutting shapes, notches, and openings in sheet goods, countertops, and trim.

Common uses include:

  • Cutting holes in walls and floors for electrical boxes, plumbing access, or vents
  • Curved and shaped cuts in plywood, MDF, or solid wood for furniture, shelving, or decorative work
  • Short straight cuts where setting up a table saw or circular saw isn’t practical
  • Bevel cuts by tilting the baseplate to create angled edges
  • Plunge cuts where you start a cut in the middle of a panel rather than from an edge (though drilling a lead hole first is safer and recommended for inside or pocket cuts)

Most jigsaw-style saber saws can cut through wood between 6 and 9 inches thick, depending on the blade length and the saw’s stroke capacity. For thinner materials like sheet metal, laminate, or plastic, shorter, finer-toothed blades keep the cut clean.

What a Reciprocating Saber Saw Does

The reciprocating version is less about precision and more about power. Its long blade juts straight out from the front of the tool, and the aggressive back-and-forth stroke chews through materials quickly. This makes it a staple in construction, remodeling, plumbing, and electrical work.

Typical tasks include demolishing walls (cutting through studs, nails, and sheathing in one pass), trimming pipes flush to a surface, cutting tree branches during storm cleanup, and removing old window frames or door jambs. If a job requires tearing something apart rather than building something precise, this is the tool for it.

How Blade Choice Affects Performance

The blade you install determines what materials your saber saw can cut and how clean the result will be. Blades come in two common shank types: T-shank (also called Bosch-style) and U-shank (universal). The shank is the end that locks into the saw, so you need to match it to your tool’s clamp. T-shank has become the more common standard, and most modern saws accept it with a tool-free blade change mechanism.

Beyond the shank, the key spec is teeth per inch (TPI). Fewer, larger teeth cut faster but rougher, while more, smaller teeth cut slower but smoother. For wood and softer materials, blades in the 6 to 10 TPI range work well for general cuts. For metal, plastic, or laminate, you want finer blades with 14 to 24 TPI to avoid chipping or tearing. A good rule of thumb: at least three teeth should be in contact with the material at all times. If fewer teeth are touching, the blade can catch and snag rather than cut smoothly.

Orbital Action and When to Use It

Many saber saws, both jigsaw and reciprocating models, offer an orbital action setting. Instead of the blade moving in a simple straight line (back and forth, or up and down), it traces a small elliptical path. This more aggressive motion increases the contact area between blade and material, removes debris from the cut more efficiently, and reduces friction.

The result is noticeably faster cutting in soft materials like construction lumber, plywood, and drywall. But that speed comes at the cost of precision. For cleaner, more controlled cuts, turn orbital action to a low setting or off entirely. You should also disable it when cutting metal, working with thin stock, or making plunge cuts, where the extra blade movement can cause the material to vibrate or the saw to jump.

Safety Basics

Saber saws are relatively safe compared to circular saws or table saws, but they still demand respect. Kickback, where the blade binds in the material and jerks the tool or workpiece, is the primary risk. Dull blades, cracked blades, and forcing the saw through material faster than it can cut all increase the chance of binding.

A few practical habits keep things safe. Hold the saw firmly with both hands whenever possible. Let the blade reach full speed before contacting the material. Don’t force the cut. If you feel the blade flexing or hear the motor bogging down, you’re pushing too hard or using the wrong blade. Inspect blades before each use and replace any that are dull, bent, or missing teeth. When cutting into walls or floors, check for electrical wiring and plumbing first. Wear eye protection, because small chips and splinters eject from the cut line at speed.

For inside cuts (starting in the middle of a panel rather than from an edge), drill a starter hole slightly larger than the blade width. This gives the blade room to begin cutting without the risk of the tip catching and bouncing off the surface.

Corded vs. Cordless Models

Corded saber saws deliver consistent power and never need recharging, which makes them a solid choice if you’re working near an outlet and doing extended cutting sessions. Cordless models have caught up significantly in performance. Professional-grade cordless reciprocating saws now run on 18V to 60V battery platforms, and compact one-handed models on 18V to 24V batteries offer enough power for most tasks while being lighter and easier to maneuver in tight spaces.

If you’re buying your first saber saw for home use, a corded jigsaw in the 5 to 7 amp range handles the vast majority of DIY projects. If you already own cordless tools from a particular brand, adding a jigsaw or reciprocating saw on the same battery platform keeps things simple and avoids the cost of extra chargers.