Porcelain 5/8″ Core Bits

Porcelain core bits are designed to minimize blowout risks on specific materials and feature small diamond spokes and internal vacuum brazed strips.

• The description claims that these core bits minimize the risk of blowout on UCS materials.
• The description claims that the core bits feature small external diamond spokes and internal vacuum brazed strips.
• The description claims that the core bits have been tested for high performance.