How to Cut Straight with a Jigsaw: Clean & Accurate Results
A jigsaw is one of the most versatile tools in any workshop. Perfect for curves and detailed shapes, but many DIYers struggle with straight cuts. The good news? With the right blade, a solid setup and a steady technique, you can achieve clean, perfectly straight cuts without switching to a circular saw.
What you’ll learn
Why it’s difficult to cut straight with a jigsaw
- The blade can flex in thicker materials
- Your hand may drift off the line
- Too much forward pressure causes wandering
- The baseplate may tilt slightly
Recommended Batavia Jigsaws
- 18V Cordless Brushless Jigsaw – smooth control and cordless freedom for precise cuts.
- 230V Jigsaw 400W – reliable corded power for consistent straight cutting.
Step 1: Choose the right blade
For straight cuts use:
- Wide, stiff blade body
- Fine teeth (10–20 TPI)
- High-quality steel to reduce flex
Avoid scrolling blades. They are designed for curves, not straight lines.
Step 2: Use a straight-edge guide
Clamp a straight wooden batten, ruler or metal level parallel to your cut line. Measure the distance between the blade and the edge of the baseplate to position your guide correctly.
Why a Stable Workbench Makes All the Difference
Straight cuts require stability. Movement and vibration are the biggest causes of uneven lines. A solid workbench dramatically improves accuracy and safety.
- Prevents material shifting
- Reduces vibration
- Improves control
- Allows proper clamping
Step 3: Master Your Cutting Technique
- Start slowly, let the blade bite gently
- Do not force the tool forward
- Keep the baseplate flat
- Use both hands for control
- Watch the line, not the blade
FAQ: Cutting Straight with a Jigsaw
Can you cut perfectly straight with a jigsaw?
Yes. Use a stiff blade, a straight-edge guide and avoid applying too much forward pressure.
Why does my jigsaw cut crooked?
Blade flex, too much pressure or a moving workpiece are common causes. Clamp your material and slow down.
What’s the easiest way to cut a long straight line?
Use a straight guide rail or clamped batten and run the baseplate along it for consistent results.
Ready for Straighter Cuts?
With the right blade, a solid guide and a stable workbench, straight cuts with a jigsaw become simple and repeatable. Combine technique with Batavia tools and take your woodworking precision to the next level.