A jigsaw earns its place when the work needs a curve, an inside cutout, or a short controlled cut that a circular saw cannot make. Choose the blade for the material and cut quality before comparing cordless platforms.

Compare exact jigsaw model specifications and blade compatibility. A similar model number can identify a different tool category; a band saw, circular saw and jigsaw do different work.

One verified cordless example

DEWALT identifies the DCS331B as a 20V MAX cordless jigsaw sold as a bare tool. Its published features include a lever-action blade clamp, variable speed up to 3,000 strokes per minute, four orbital-action positions, an adjustable dust blower, a shoe with bevel detents, and T-shank blade compatibility.

That documentation makes it a useful example for someone already on the DEWALT 20V MAX platform. It does not prove that it cuts more accurately or lasts longer than competing models. Battery, charger and blades are separate purchase considerations.

We have not cut with this saw. The Amazon button searches the exact model; verify the seller, included items and current manual.

Start with the cut

  • Curves and sink or vent cutouts suit a jigsaw.
  • Long straight sheet cuts are usually easier with a guided circular or track saw.
  • Flush cuts require a model-and-blade combination that explicitly supports them.
  • Thick structural stock may exceed the blade or tool’s useful capacity.

Match the blade material, tooth form and length to wood, laminate, metal, plastic or another approved workpiece. A long blade that extends beyond the material can still wander. A blade intended for fast rough wood cuts will not leave the same edge as a fine laminate blade.

Straight action and orbital action

DEWALT’s manual describes straight action at position 0 and increasingly aggressive orbital action at positions 1 through 3. Orbital action can cut soft materials faster but leaves a rougher edge; the manual says not to use it for metal or hardwood.

Support the work on both sides of the cut, keep the power cord or battery clear, and wait for the blade to stop before setting the saw down. Remove the battery before changing blades or adjustments. Used blades can be hot.

Buying checklist

  • T-shank or U-shank blade compatibility
  • Corded power or an existing battery platform
  • Variable-speed control
  • Orbital-action control
  • Shoe adjustment and bevel range
  • Dust blower or extraction arrangement
  • No-mar shoe protection for finished surfaces
  • Line visibility and safe work support

The right blade and stable support often improve the result more than moving up to a more expensive saw.

Sources

Checked September 19, 2026: DEWALT DCS331B product page , DCS331 instruction manual , and Milwaukee 2629-20 product page . Product identities are documented; no hands-on comparison was performed.

Ownership and used-tool checks

Keep wood, metal and other approved blades identified and separated. Follow the tool manual for removing collected chips and maintaining dust extraction. Replace bent, damaged or worn blades; additional feed pressure is not a repair.

For a used saw, check the shoe, blade clamp, guard, adjustment locks and available replacement parts with the tool disconnected. A damaged shoe, missing guard or loose clamp can erase a low purchase price. Compare the complete corded or cordless setup, including safe cord routing, batteries, charger, compatible blades and storage. Use a stable supported workpiece and the handling method specified by the manufacturer.