Six Piece Diamond Core Drill Bit Set For Porcelain Tile Granite And Marble Pro Grade Core Bits With Diameters 20mm 25mm 35mm 50mm 75mm 100mm Five Eighth Inch 11 Thread Dry Or Wet Drilling 60mm Length

This six-piece diamond core drill bit set is designed for precision drilling in porcelain tile, granite, marble, brick and other hard materials. Ideal for tile installations and stone work in home or shop settings.

✅ Six-piece boxed set with diameters 20, 25, 35, 50, 75, 100 mm (0.79-3.94 in)
✅ Max working depth 35 mm and diamond height 10 mm
✅ Total length 60 mm and 5/8-11 threaded shank
✅ Dry or wet drilling capability for porcelain, tile, granite, marble, brick
✅ Vacuum brazed diamond technology for fast, durable drilling
✅ Compatible with angle grinders; adapters may be needed for other machines

💡 What is a diamond core drill bit set used for in tile and stone projects? This handy kit helps you drill clean, precise holes in tough materials. - Used for porcelain tile, granite, marble, brick - Dry or wet drilling depending on material and setup - 5/8-11 threaded shanks fit common drills and angle grinders