Bostome 11-Piece Diamond Core Drill Bit Set 6-65mm for Tile

Imagine a Saturday afternoon: your kitchen backsplash is flawless, every outlet hole crisp, no cracked tiles or wasted slabs. That showroom finish is one tool away.

Bostome’s 11-piece Diamond Drill Bit Set lets you deliver professional-grade Ceramic Tile Cutting without hiring a contractor. Each bit is vacuum-brazed with diamond grit on 45# steel, cutting 10× longer than standard steel so you can finish an entire bathroom on a single set.

• Portable Toolbox—aluminum flight case keeps 6–65 mm bits organized, ready for kitchen, bath, or patio spa.
• 5/8"-11 hex adapter threads onto any wet/dry drill or angle grinder for dust-controlled work in finished living spaces.
• Angled-start tip and 40 mm depth stop prevent skitter and edge chips, saving you from costly tile replacements.

Designed for luxury durability, this set is the pro’s choice for clean, accurate holes in porcelain, granite, marble, and glass. Add the Bostome Diamond Drill Bits to your cart today and turn today’s DIY energy into tomorrow’s polished tilework.