One Inch Diamond Hole Saw With Pilot Drill Bit For Glass Tile Marble Granite Porcelain Quartz Fiberglass Ceramic Cuts Clean Holes In Bathrooms And Kitchens With Heavy Duty 1.57 Inch Cutting Depth And 25mm Diameter Triangular Shank

One-Inch Diamond Hole Saw with Pilot Bit for Glass & Tile
✔️ 25mm dia, 40mm depth, 6mm diamond coat, triangular 3/8in shank, 1pc

This diamond-coated hole saw with a pilot bit is designed to drill clean, precise holes in hard materials like glass, ceramic tile, porcelain, marble, granite, and fiberglass. It's ideal for bathrooms, kitchens, and workshop projects where neat holes are needed for plumbing, hardware, or electrical work.

✅ Material: Carbon Steel Body with Diamond Coating
✅ Cutting Diameter: 25 mm (1 in)
✅ Cutting Depth: 40 mm (1.57 in)
✅ Diamond Coating Width: 6 mm (0.24 in)
✅ Shank Type: 9.5 mm triangular (3/8 in)
✅ Package Contains: 1 x Glass Hole Saw with Pilot Drill Bit

💡 What is a glass hole saw with a pilot bit used for in home projects?

- Handy for making clean, precise holes in glass, ceramic tile, porcelain, limestone, and granite
- Center positioning drill bit helps start drilling without pre-marking and reduces wandering
- Diamond coating and water cooling extend bit life and maintain cutting efficiency
- Compatible with standard 3/8 inch chucks due to the triangular shank design