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Helix Porcellana Dura Flanged Diamond Blade

Helix Porcellana Dura Flanged 4.5" Diamond Blade

by Helix
SKU POR45

$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00
Size: 4.5"

When the porcelain is so hard a standard blade just polishes it, you need a different rim. The Helix Porcellana Dura runs a double-helix mesh diamond rim that cuts the hardest porcelains effortlessly, with a flanged/reinforced core for straight, clean, vibration-free cuts. Straight cutting only; wet or dry.

More Details

Purpose-built for all-porcelain and ceramic tile — especially ultra-hard porcelains — the Porcellana Dura's double-helix mesh rim bites where ordinary bonds glaze over. The reinforced flanged core adds the rigidity that keeps cuts true and chatter-free.

  • Rim: Double-helix mesh diamond rim for effortless cutting of ultra-hard porcelain
  • Core: Flanged/reinforced for straight, vibration-free cuts
  • Cutting style: Wet or dry — straight cuts only
  • Specs: 4.5" diameter, 0.048" thick, 10mm diamond height
  • Arbor / RPM: 5/8" – 20mm – 7/8"; max 10,500 RPM
  • Materials: Porcelain (incl. ultra-hard), ceramic, natural stone (SKU POR45)
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Helix Porcellana Dura Flanged Diamond Blade — Engineered for the Hardest Porcelain

Some porcelain is just brutal on blades — dense, glassy, and quick to glaze a rim that should be cutting. The Helix Porcellana Dura is built for exactly that material. Its double-helix mesh diamond rim keeps biting through ultra-hard porcelain effortlessly, while the integrated flange adds rigidity that holds the blade true under heavy pressure and fast passes.

That stability is what reduces deflection, chatter, and edge blowout, letting you make smooth, chip-controlled cuts on everything from wall tile to full-format porcelain panels. Run it wet for the cleanest edge or dry when the setup calls for it — either way it stays fast and consistent through long sessions.

Why Tile Pros Choose It

  • Cuts ultra-hard porcelain — double-helix mesh rim bites where standard bonds glaze
  • Flanged-core stability — reinforced backing reduces wobble and vibration
  • Straight and true — runs accurately at speed for controlled cutting
  • Wet or dry — flexibility on the saw or the grinder
  • Pro-level durability — built for daily porcelain work
  • Versatile fit — 5/8", 20mm, and 7/8" arbors cover most grinders
  • Honest about its job — a straight-cut specialist, no miter pretensions

Pro tip: This is a straight-cutting blade — keep it off miters and plunge cuts. If you feel it slowing on a dense run, a quick pass on a Helix Diamond Dressing Stone reopens the bond and restores cutting speed.