Electroplated Drill Bits｜ Tools & Hardware

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

Part No.
Size
Maximum RPM
Type
Description

CH7205
3/16"
3,500
3/8" Shank
Electroplated Drill Bit

CH7206
1/4"
3,500
3/8" Shank
Electroplated Drill Bit

CH7208
5/16"
3,500
3/8" Shank
Electroplated Drill Bit

CH7210
3/8"
3,500
3/8" Shank
Electroplated Drill Bit

CH7212
1/2"
3,500
3/8" Shank
Electroplated Drill Bit

CH7235
1-3/8"
3,500
3/8" Shank
Electroplated Drill Bit

CH7240
1-1/2"
3,500
3/8" Shank
Electroplated Drill Bit

CH1058

Adapter 10mm to 5/8" (for polishers)
Brand:Alpha ToolsSKU:CH7205Tags:Glass Core Drill Bits, Marble Core Drill Bits, Porcelain / Tile Core Drill BitsSize:3/16", 1/4", 5/16", 3/8", 1/2", 1-3/8", 1-1/2"