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Steel Slat
Slatwall

How to cut slatwall panels

Different materials, different blades. The one that chips is the one most people buy.

By Scooter M.

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Last checked

How we pick

Short answer
Cut PVC slatwall with a fine-tooth blade — 60 to 80 teeth on a circular saw — at moderate speed, finished face up on a circular saw and face down on a table saw. MDF slatwall wants the same tooth count plus a dust mask. Aluminum slatwall needs a non-ferrous metal blade, not a wood blade.

Slatwall is easy to cut and easy to ruin, and the failure is always the same: chipping along the slot edges, which is exactly where the panel is most visible and most structurally relevant. Coarse blades and too much speed cause it.

Blade by material

General shop practice for these materials. Always check the manufacturer's own instructions for the panel you bought — this is not a substitute for them.

MaterialBladeSpeedFace direction
PVC (most garage slatwall)60–80 tooth fine finishModerate; let the blade cutFace up (circular), face down (table)
MDF slatwall60–80 tooth fine finishModerateSame; mask essential
AluminumNon-ferrous metal bladeSlow, steady feedSupport both sides of the cut
Steel pegboard panelsAngle grinder or nibblerDeburr the edge afterwards

Why PVC chips, and how to stop it

A coarse blade with few, large teeth removes material in big bites. In plywood that is fine. In PVC the material is brittle enough at the slot edge that a large bite tears rather than cuts, and you get a ragged white edge along the exact feature that hooks engage.

Four things fix it, in order of how much difference they make:

  1. More teeth. 60 to 80 on a 7-1/4 inch circular blade. The single biggest factor.
  2. Support under the cut line. Panel flexing away from the blade is what turns a clean cut into a torn one. A sacrificial sheet underneath solves it.
  3. Face direction. Circular saw teeth cut upward on the exit side, so the good face goes up. Table saw teeth cut downward, so the good face goes down.
  4. Moderate feed speed. Pushing hard generates heat, and PVC that melts rather than cuts leaves a re-welded burr.

Cutting around outlets and openings

Most garage walls have an outlet, a light switch or a hose bib somewhere in the panel field. Measure the opening from two fixed references — typically the last fixed panel edge and the level line — rather than from the floor or the ceiling, both of which lie.

Transfer the measurement to the panel, drill a starter hole inside the waste, and cut out with a jigsaw using a fine-tooth blade. Cut the opening slightly generous: an outlet cover plate hides a few millimeters of gap and nothing hides a cut that went too far.

Finishing the cut edge

A cut end that will be visible wants trim over it; most systems sell edge and corner trims for exactly this and they are worth the money. Where trim is not going on, a light pass with fine abrasive knocks off the burr. Do not try to melt or flame-polish a PVC edge — it distorts the slot profile next to it and the accessory will no longer sit right.

Questions

Common questions

What blade do you use to cut slatwall?

For PVC and MDF slatwall, a fine-finish blade of 60 to 80 teeth on a 7-1/4 inch circular saw. For aluminum slatwall, a non-ferrous metal blade. A coarse framing blade is what causes the chipped slot edges people end up with.

Does slatwall chip when you cut it?

PVC will chip along the slot edges with a coarse blade or too fast a feed. Use 60 to 80 teeth, support the panel under the cut line, run painter’s tape along the cut, and keep the finished face up on a circular saw and down on a table saw.

Can you cut slatwall with a jigsaw?

Yes, and it is the right tool for cutting openings around outlets and fittings. Use a fine-tooth blade, drill a starter hole inside the waste, and cut slightly generous — a cover plate hides a small gap and nothing hides an overcut.
Cited

Sources

Figures were read on the dates shown against each source. If one has changed, or if we have got something wrong, tell us and we will correct the page.

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