Jigsaws

Jigsaws cut curves and openings in wood, metal and laminate. The blade sticks out below the material, so you need to know what’s under the cut: your bench, your leg, a cord, or wiring and pipes behind a wall.

Photo: jigsaw cutting a curve in clamped plywood

Choosing a blade

MaterialBlade
Wood, fast cutsFewer, larger teeth (around 6 to 10 TPI)
Wood, clean cuts and laminateMore, finer teeth; down-cutting blades reduce chipping on the top face
MetalFine teeth (around 14 to 36 TPI), bi-metal; slower speed
Tight curvesNarrow scroll blades

TPI is teeth per inch. Make sure the blade shank matches your saw (most are T-shank) and is locked in.

Using a jigsaw safely

Cutting into walls, floors and countertops: check for wiring, pipes and ducts behind the surface first. Turn off power to nearby circuits and use a short blade. See Hidden Wiring.

Before you cut

Video: cutting curves with a jigsaw

Standards & references

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