Core Bits for Marble, Glass, and Porcelain

Alpha introduces the Wet Diamond Electroplated Drill Bits for drilling holes in tile and stone for pre-installation or post-installation placement. These bits work great on marble, granite, engineered stone, ceramic, porcelain and glass tile and panels. They can be used on a standard 3/8″ or larger drill but also fit on water-fed polishers with 5/8″-11 spindles using the Drill bit Adapter. They are available in 3/16″, 1/4″, 5/16″, 3/8″, 1/2″, 1-3/8″ and 1-1/2″ sizes and are ideal for drilling holes for anchors for bathroom fixtures, faucet and plumbing pipes. Electroplated drill bits are a must-have for the tile installer’s tool box.

• Designed for Drilling Holes in Tile and Stone for Pre-Installation or Post-Installation Placement
• Works Great On Marble, Granite, Engineered Stone, Ceramic, Porcelain and Glass Tile and Panels
• Can Be Used On A Standard 3/8″ or Larger Drill
• Can Fit On Water-Fed Polishers with 5/8″-11 Spindles Using The Drill Bit Adapter
• Ideal for Drilling Holes for Anchors for Bathroom Fixtures, Faucet and Plumbing Pipes
• Available in 3/16″, 1/4″, 5/16″, 3/8″, 1/2″, 1-3/8″ and 1-1/2″ Sizes
• A Must-Have for The Tile Installer’s Tool Box