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BBHS-UT-50S

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Edge quality (5)
Speed (3)
Lifetime (5)
Effortlessly create flawless 50mm (2") holes in hard porcelain, tile, and select glass without chipping. Crowne's unique ultra-thin wall combines with long-lasting sintered diamonds for incredibly fast, clean drilling. It's the ultimate precision bit for demanding wet-cut applications where finesse is key.
  • Use-Cases
  • Applications
  • Tech Specs

Drilling precise 50mm holes for standard shower and floor drains.

 

Creating clean 2-inch pass-throughs for larger plumbing pipes.

 

Accurate hole placement in expensive large format porcelain tiles with minimal risk.

 

Applications on specific glass types where edge quality is critical.

 

Any situation demanding a perfect, chip-free 50mm hole in hard, brittle tile.

  • Hard Porcelain Tile
  • Ceramic Tile
  • Suitable for MOST Glass Tile (Non-tempered recommended; always test on scrap first)
  • May work on SOME Sheet Glass (Requires expert technique & testing; not recommended for tempered glass)

Diameter: 50mm / approx. 2 inches

Wall Thickness: 1mm (Ultra-Thin)

Abrasive Technology: Sintered Diamond Matrix

Required Use: Wet Use Only

Recommended Tools: Angle Grinder

Recommended RPM: 3,500 - 4,500 RPM

Arbor/Shank: 5/8"-11 Threaded (Standard for most Angle Grinders in North America - Verify this detail)

Brand: Crowne

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