Average saving in this category: 26.6% (avg difference: 8.08)
Based on 1624 products

6-Piece Dry Diamond Drill Bit Set for Porcelain, Tile, Ceramic, Pot, Glass, Granite, Concrete, Masonry, Stone, Hard Materials, Tile Drill Bits 1/4″,5/16″,3/8″,1/2″&Tungsten Carbide Bit 1/4″

Quick facts

  • Brand: Tavire
  • Price: USD 11.98
  • Rating: 4.60 (21 reviews)

If you’re drilling mounting holes for bathroom and kitchen upgrades—like towel bars, mirrors, floating shelves, and brackets—the Tavire 6-Piece Multi-Material Diamond Drill Bit Set focuses on the sizes you’ll actually reach for. It includes 2x 1/4″ (6mm), 1x 5/16″ (8mm), 1x 3/8″ (10mm), and 1x 1/2″ (12mm) diamond bits, plus 2x 1/4″ (6mm) tungsten carbide bits intended to help with precise centering.

The bit bodies are made with an AISI 1045 high-carbon steel construction and use industrial-grade diamonds. Tavire also uses vacuum brazing to fuse the diamonds to the steel body for a strong bond designed to hold up under heat during continuous use.

For convenience, these bits are made for short-term dry drilling thanks to a built-in cooling wax core that helps absorb heat—useful for quick indoor tasks. For extremely hard materials or to extend tool life, the brand recommends adding water for extra cooling and lubrication.

  • Anchor-friendly set of common sizes: 2x 1/4″ (6mm), 1x 5/16″ (8mm), 1x 3/8″ (10mm), 1x 1/2″ (12mm), plus 2x 1/4″ (6mm) tungsten carbide bits for centering
  • AISI 1045 steel body with industrial-grade diamonds for high rigidity and wear resistance
  • Vacuum-brazed diamond construction designed for durability and heat resistance during extended drilling
  • Multi-surface use: porcelain tile, ceramic, glass, granite, concrete, masonry, stone, marble, and acrylic
  • Supports dry drilling via built-in cooling wax core; water recommended for very hard materials and longer lifespan

In the box: diamond drill bits, Ti & tungsten carbide bit(s), and an instruction manual.