Dry Diamond Core Drill Bit For Granite Quartz And Engineered Stone One And One Quarter Inch With Five Eighths Inch Eleven Thread Arbor 105 Millimeter Length Vacuum Brazed Diamonds For Fast Smooth Holes Pro Grade Quality

1-1/4in Dry Diamond Core Bit for Granite & Quartz - Single
✔️ 1-1/4 in dia (32 mm), 105 mm long (4.13 in), 5/8-11 arbor (15.9 mm)

Dry diamond core drill bit built for drilling granite, quartz, engineered stone, and marble. It’s typically used with standard angle grinders or polishers that accept a 5/8-11 threaded arbor to make fast, clean holes in hard stone surfaces.

✅ Diameter: 1-1/4 in (32 mm)
✅ Total length: 105 mm (4.13 in)
✅ Arbor: 5/8-11 in thread (15.9 mm)
✅ Vacuum brazed outer diamonds for fast, smooth holes
✅ Dry/wet cutting option; RPM range 2500-5000

💡 What is a handy dry diamond core drill bit used for in stone work? This handy tool is ideal for precise, fast drilling in stone surfaces. - dry core drilling in granite, quartz, marble, engineered stone - vacuum brazed diamonds for long wear and smooth walls - compatible with standard grinders with 5/8-11 arbor - RPM range 2500-5000 for best results