Diamond Finger Milling Bits For Porcelain Ceramic Granite Marble Three Eighths Inch Dry Core Drill Bit With Five Eighths Inch Eleven Thread Grit Fifty Sixty 75mm Length For Enlarging And Shaping Existing Holes For Pros And Diyers

Diamond Milling Bit, 1pc 3/8 in for enlarging holes
✔️ 1pc 3/8 in (10mm) dia, 50 mm workable length, 75 mm total

This diamond milling bit is a single-piece tool designed to enlarge and shape holes in porcelain, ceramic, granite, marble, and tile. It's commonly used in kitchen and bathroom renovations, tile work, and stone installations with a 5/8-11 UNC thread.

✅ Size: 3/8 in (10 mm) diameter, 50 mm workable length, 75 mm total
✅ Thread: 5/8-11 UNC for standard angle grinders
✅ Grit: #50/60 for efficient shaping
✅ Material: diamond-coated for porcelain, ceramic, granite, marble
✅ Use: wet or dry; not for drilling; shapes holes and enlarges openings

💡 What is a diamond milling bit used for enlarging holes in porcelain and stone?
This handy tool is used to resize openings in ceramic and natural stone installations.
- Handy for enlarging and shaping holes for tiles and stone
- Works with 5/8-11 UNC grinders and can be used wet or dry
- Reduces the need for multiple hole saw sizes and maintains edge quality