NOBVIAM 6-Piece Dry Diamond Drill Bit Set for Tile, Glass, Granite, Ceramic

NOBVIAM 6-Piece Dry Diamond Drill Bit Set for Tile, Glass, Granite, Ceramic

• 【6-Piece Diamond Drill Bit Set】Includes 5 diamond hole saw bits and 1 carbide-tipped drill bit for common DIY drilling needs. Multiple sizes work as tile drill bits, porcelain drill bits, glass drill bits, and ceramic drill bits for home repair projects.
• 【Vacuum-Brazed Diamond Core Bits】Each diamond core drill bit features durable diamond grit bonded to a strong steel body for smoother cutting on hard surfaces. The diamond tipped drill bit design helps create cleaner holes with less chipping.
• 【For Tile, Glass, Ceramic, and Stone】These diamond drill bits for ceramic and glass are suitable for porcelain tile, ceramic tile, glass, granite, marble, quartz stone, brick, masonry, and ceramic flower pots, including bathroom tile and kitchen countertop jobs.
• 【Fits Most Standard Drills】Round shank design fits most standard drill chucks and works with cordless drills, corded drills, and drill presses. Use these tile bits and glass drill bits at 1,600–5,000 RPM for better control. Do not use hammer mode.
• 【Easy Drilling Steps】Make a starter dimple, start at a 45° angle, then move upright and gently rock the drill. Use water cooling to reduce heat, extend bit life, and help diamond drill bits for glass, ceramic, porcelain, and granite cut smoothly.