Item Specifics:
Brand: Drilax
Bit Size: 1-3/8"
Shank: 3/8" Round - with Flats
Materials: Granite, Quartz, Porcelain, Tile, Marble, Glass
Includes: Diamond Hole Saw, Guide, Water Cup, 12 Gaskets
Coating: Vacuum Brazed Diamond
Compatibility: Standard Drills
Depth Capacity: Up to 3 cm
Condition: New
Item Description:
Drill clean, chip-free holes in granite, tile, and glass with the Drilax 1-3/8" Diamond Hole Saw Kit. Designed for countertop and tile installations, this kit includes everything needed for precise drilling—diamond hole saw, water cooling cup, adjustable guide, and 12 gaskets. Perfect for faucet and soap dispenser holes.
Shipping & Returns:
Ships from USA
30-Day Return Policy
Free Standard Shipping
Why Buy From Us?
Trusted Drilax brand tools
Clean holes in granite, tile, and quartz
Complete water-cooled drilling kit
Great for both pros and DIYers

About this item
- PRECISION 1-3/8" DIAMOND HOLE SAW KIT: Achieve clean, accurate cuts with this Drilax 1-3/8 inch diamond hole saw, featuring a premium diamond grit edge for durability and efficiency. This kit is specifically designed for drilling precise holes in challenging materials, ensuring minimal chipping and faster results.
- INTEGRATED WATER DELIVERY & GUIDANCE SYSTEM: Eliminate overheating and messy dry cuts! Our unique kit includes a water cup and 12 mounting gaskets along with a diamond hole saw guide. This complete system keeps your diamond drill bit cool, ensures stability, and prevents bit walking for consistently precise and clean holes.
- EXPERTLY DESIGNED FOR HARD MATERIALS: Tackle tough surfaces with confidence. This granite drill bit is engineered for superior performance on granite, quartz, marble, porcelain, ceramic, glass, and various natural stones. Ideal for kitchen countertops, bathroom vanities, tiles, and more.
- PERFECT FOR COUNTERTOP & TILE INSTALLATIONS: Drill professional-grade holes for essential fixtures. This 1-3/8" diamond hole saw is the perfect size for installing faucets, soap dispensers, garbage disposal switches, and custom plumbing in kitchen and bathroom countertops. Ensure a seamless finish for your home improvement projects.
- SUPERIOR DURABILITY & EXTENDED CUT DEPTH: Crafted with a premium steel solid body and a triple-layered vacuum brazed diamond coating, our porcelain tile drill bit delivers long-lasting performance with limited wear. The increased body height provides a deeper cut depth, allowing you to tackle thicker countertop materials up to 3 cm.
- UNIVERSAL COMPATIBILITY & DIY-FRIENDLY: Equipped with a standard 3/8" shank, this tile drill bit fits most standard drills – no special tools needed. The included guide makes positioning easy, empowering DIY enthusiasts and professionals alike to achieve precise, dustless cuts with minimal effort.
- PEACE OF MIND FOR VALUABLE SURFACES: Drilling into expensive countertops can be intimidating, but our Drilax granite hole saw kit provides the confidence you need. With its precise guide and cooling system, you'll achieve perfect holes quickly, protecting your investment and ensuring professional results every time.