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RTC Porcelain Pro Diamond Drill Bit

RTC Porcelain Pro Diamond Bits

by RTC
SKU HSPB4
$119.00 - $259.00
$180.00
$119.00
$119.00 - $185.00
$119.00
Size: 4"

These porcelain drill bits cut clean, controlled holes with minimal pressure and excellent heat resistance. They deliver predictable performance on today’s hardest materials and keep their edge longer.

More Details

Drilling porcelain doesn’t forgive sloppy tools. RTC Porcelain Pro Diamond Bits are engineered to handle dense materials while maintaining accuracy and edge quality, making them ideal for tile professionals who demand clean results.

  • Designed specifically for porcelain, ceramic, and dense tile
  • Diamond-coated cutting edge for smooth, controlled drilling
  • Best used with water for cooling and extended bit life
  • Produces clean holes with reduced edge chipping
  • Ideal for plumbing penetrations, anchors, and fixtures
  • Available in multiple sizes to match common jobsite needs
Shipping & Return Policies

Shipping Policy

Refund & Return Policy

If you are looking to bore holes in hard porcelain, glass, or granite tiles, look no further! The Porcelain Pro bit stands out from its competition by offering up to 50 holes per bit! The electroplated diamond grinds through the material leaving you with a clean, fast and precise hole.

  • Low Speed Bit
  • Attaches to any drill chuck
  • Use with water
  • 30-50 holes per bit