Understanding the different kinds of jigsaw and jigsaw blade types will help you get the best results from this tool.
Jigsaws can slice through wood, ceramic, metal, tile and most other materials, giving you straight, curved or shaped cuts for DIY or professional projects. Understanding the kinds of jigsaw available and the different jigsaw blade types will help you choose the best jigsaw for your needs.
Orbital jigsaw vs. regular jigsaw
All jigsaws use a straight blade that moves up and down in a reciprocating, or sawing, motion. Some more expensive models also give you the option of using orbital saw action.
When you switch to the orbital setting, the blade moves up and down, but it follows a slightly elliptical path, tilting forward on the upstroke and backward on the downstroke. This swinging action drives the teeth into the material more aggressively.
Each blade action has advantages and disadvantages. Here’s how to choose the right jigsaw blade setting for your project.
An orbital jigsaw is the best jigsaw for woodworking
An orbital setting is used for cutting wood, laminate and drywall. Orbital jigsaws have more aggressive action and cut faster, making quick work of cutting thick wood and laminate countertops. As the blade withdraws, wood chips, sawdust and debris fall out of the way of the saw.
Many jigsaws with an orbital option have three speed settings, so you can slow down the action when making more intricate cuts or if you’re using the saw to cut metal.
A reciprocating jigsaw is used for cutting metal, fiberglass and plastics
A regular jigsaw cuts more slowly than an orbital jigsaw, offering you more control. It is used to cut metal, fiberglass and plastics. It’s also good for slowing down to tackle complicated cuts on wood, and it may be the better choice for people who are just learning how to use a jigsaw.
How to choose the right jigsaw blade
Whether you’re using a regular jigsaw or orbital jigsaw, you’ll need to choose among different jigsaw blade types. Be sure to get a blade that will fit your jigsaw; most modern jigsaws use a U-shaped blade tang, but older models use a T-shaped tang. Some jigsaws can accept either.
Once you know what type of blade will fit your tool, choose a jigsaw blade based on the type of material you’re cutting and the workpiece’s size and shape. Here’s what to consider.
Blade length
Jigsaw blades come in a variety of lengths. The blade should be longer than the thickness of the material you’re cutting. Keep in mind that the effective blade length is about an inch shorter than the actual blade length. You’ll want the effective blade length to be a little longer than the thickness of the workpiece so it stays in the cut.
Blade material
The material you’re cutting should dictate the blade material.
High carbon steel (HCS) blades are inexpensive blades used to cut soft woods, MDF and plastics.
High speed steel (HSS) blades are durable and rigid and used to cut metal.
Bi-metal, or alloy, blades are used for hard woods and metal, particularly for curved cuts. They are less rigid than HSS blades.
Tungsten carbide blades are used for cutting cement board, plasterboard and other abrasive materials.
Diamond blades are used for cutting tile and stone.
Tooth configuration
Jigsaw blades are described in teeth-per-inch (TPI). Blades with a high TPI make a slower cut and leave a smoother finish, whereas blades with a lower TPI cut faster but leave a rougher edge. If you’re cutting wood, use a blade with a TPI of between 6 and 10. For metal or plastic, choose a TPI between 10 and 24.
If you’re cutting laminate countertops, use a reverse tooth blade. These blades have teeth that point downward instead of upward. They produce a cleaner finish on the surface of the countertop, where detail matters most. These blades can’t be used with an orbital setting.
Cordless vs. corded jigsaw
When you’re deciding between a cordless and acorded jigsaw, consider where you’ll be using the tool and for how long, as well as what you’ll be cutting.
If you’ll be working at a home or in a workshop where there’s a power outlet nearby, a corded jigsaw may be the best bet. Corded jigsaws provide plenty of continuous power, enough to cut through tough materials such as tile and metal. Because there’s no battery pack, they’re also lighter, which can make them easier to handle.
The major benefit of cordless jigsaws is their portability. They’re ideal on jobsites where outlets aren’t always available, and also in cramped spaces and elevated areas where a cord could get in the way or pose a safety hazard. In exchange for convenience, you may give up some power. Cordless jigsaws have traditionally been less powerful than corded saws, though some newer models match the power of corded jigsaws. The battery can drain fast if you’re cutting hard materials, so you may want to keep a spare battery on hand.
Grip design: Barrel grip vs. top handle jigsaw
The handle of your jigsaw might seem like an afterthought, but it can affect where and how you use the tool. Most jigsaws have a top grip, also known as a D-handle because the tool and handle form the letter “D.” You can operate these jigsaws with one hand, using the other hand to hold onto your workpiece. Jigsaws with a top grip can be used outdoors, on crowded jobsites and when you’re working alone.
The other option is a barrel grip jigsaw. These require two-handed operation, so you’ll need to secure the workpiece to a workbench or have someone else hold it. The benefit of a barrel grip: It allows you to push with more force, providing more power for cutting hard materials.
Jigsaws can be complex and you should always consult with an expert regarding the specific circumstances, applicable rules and regulations related to your site and to your situation.
No matter which jigsaw you choose, you’ll get a lot out of this versatile tool. But selecting the best jigsaw for your needs and choosing jigsaw blades that are well matched to the material you’re cutting will help you maximize its potential.