89mm Diamond Hole Saw – Vacuum Brazed Core Bit for Ducts, Pipes & Fittings in Tile and Stone

The Castle Tools SA 89mm diamond hole saw is the largest in the range, built for ducting, 80mm pipes and big fittings through porcelain, ceramic, granite and marble. Vacuum-brazed diamond grit cuts the full 89mm cleanly, so plumbers, HVAC installers and shopfitters across South Africa get a round, professional hole in expensive large-format tiles and stone.

Key features

• 89mm cutting diameter for ducts, large pipes and fittings
• Vacuum-brazed diamond for hard porcelain, granite and marble
  
• Dry or wet cutting; wet recommended for full-depth cuts in stone
• Clean edge ready for collars, flanges and cover plates

Applications

• 80mm extractor and ventilation duct outlets through tiled and clad walls
• 75mm pipe with sleeve and 80mm pipe pass-throughs
• Floor drain, large downlight and speaker cut-outs in tile and stone