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Helix Hellion Dry Core Diamond Bits

by Helix
SKU LPDB4
Original price $42.35 - Original price $205.00
Original price
$165.00
$42.35 - $205.00
Current price $165.00
Size: 4"

The Helix Hellion Dry Core Diamond Bits deliver high-speed, water-free drilling performance on the hardest materials. With a 5/8″-11 female thread and dry-drill design, they’re built for porcelain, ultra-compact surfaces (UCS), ceramic and stone—no water, no mess, pro-grade results.

More Details
  • Thread size: 5/8″-11 female for compatibility with most angle grinders and drills.
  • Designed for dry coring of porcelain, ultra-compact surfaces (UCS) and ceramic tile.
  • Features unique “H” cooling ports plus internal/external diamond brazing for enhanced durability and speed.
  • Available in multiple diameters (¼″ up through 5″) to match plumbing penetrations, fixture holes and panel cut-outs.
Shipping & Return Policies

Premium Dry-Coring Technology for Hard-Surface Installations

In high-end tile and panel installations, drilling holes in dense porcelain, ultra-compact surfaces or hard ceramic can quickly become a bottleneck—standard bits stall, glaze catches, fracture risk increases, and workflow slows. The Helix Hellion Dry Core Diamond Bits are engineered to meet those challenges head-on: they allow installation crews to core cleanly and quickly without water, minimizing jobsite setup and maximizing results.

Thanks to the dry-drill design, these bits eliminate water trays, hoses and mess—ideal for indoor work, finished areas or occupied spaces. The 5/8″-11 female thread fits most grinders and drills so you can tap into existing gear. The “H” cooling port architecture draws heat away and optimizes dust removal, while the internal and external diamond brazes ensure longevity and consistent cutting life.

Whether you are drilling for plumbing, electrical boxes, accessory mounts or panel details, the Hellion Dry Core Bits provide installers with the speed, reliability and clean finish demanded in premium installations.

Why Tile Pros Trust It

  • No water required: Enables dry coring wherever water use is impractical or messy.

  • Made for dense materials: Specifically optimized for tough porcelain, UCS and ceramic tile.

  • Thread-ready fit: 5/8″-11 female thread works with standard pro tools.

  • Built to last: Advanced cooling ports and diamond brazing enhance durability and life.

  • Flexible sizing: Range of diameters to cover most fixture and penetration needs.