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RTC Porcelain Pro Diamond Drill Bit

RTC Porcelain Pro Diamond Bits

by RTC
SKU HSPB5
Save 29% Save 31%
$180.00
$119.00 - $259.00
$180.00
$125.00
$119.00 - $185.00
$125.00
Size: 5"

Clean, fast holes in the hardest tile. RTC Porcelain Pro Bits bore through hard porcelain, glass, and granite with an electroplated diamond edge that leaves a precise, chip-free hole — up to 30–50 holes per bit. A low-speed, wet-use bit that fits any drill chuck.

More Details

Electroplated diamond drill bits for boring clean holes in porcelain, glass, and granite.

  • Materials: Hard porcelain, glass, and granite tile
  • Edge: Electroplated diamond grinds a clean, fast, precise hole
  • Life: 30–50 holes per bit
  • Use: Low speed, with water for cooling
  • Fit: Attaches to any drill chuck
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