Electroplated Drill Bits Size:1-3/8" These robust wheels ensure:

These robust wheels ensure:

LEED Compliance Certificate

Total width with side extensions on 1 side: 56"

excellent resistance to abrasion

Electroplated Drill Bits Size:1-3/8" These robust wheels ensure: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