Diamond Core Drill Bits Set Of Two One Quarter Inch Tile Hole Saw For Porcelain Ceramic Marble And Granite Dry Or Wet Use Durable Diamond Bit For Precise Holes In Tile Stone
✔️ 1/4 dia x 2-3/8 in (60 mm) length, 5/8-11 thread, dry/wet use
These diamond core drill bits are a two-pack set designed for precise holes in tile and stone including porcelain, ceramic tile, marble, and granite. They’re built for dry or wet drilling with a 5/8"-11 arbor grinder to minimize debris and extend bit life.
✅ Diameter: 1/4" (6 mm) core bit
✅ Length: 2-3/8" (60 mm)
✅ Diamond height: 3/8" (10 mm)
✅ Working depth: 1-3/4" (45 mm)
✅ Thread: 5/8"-11 arbor
✅ Use: dry or wet drilling on porcelain tile, ceramic tile, marble, granite
✅ RPM: 6000 (recommended) to 11000 max
💡 What is a diamond core drill bit commonly used for? This handy tool is built for clean, precise holes in hard tile and stone surfaces. - porcelain and ceramic tile drilling - marble and granite drilling - dry or wet drilling to reduce debris and heat - use with a 5/8"-11 arbor grinder and proper RPM