Diamond Core Drill Bit for Granite & Marble - Wet/Dry - 3/8" Shank Size:1-1/8" Inner frame dim: 20-3/4" x

Inner frame dim: 20-3/4" x 6-1/4"

Made of tough

Material: Polyurethane

Color coded easy grip handles

Diamond Core Drill Bit for Granite & Marble - Wet/Dry - 3/8" Shank Size:1-1/8" Inner frame dim: 20-3/4" xThis diamond core drill bit is designed for clean, controlled drilling in granite, marble, and other hard stone materials. It features a durable diamond cutting edge and a removable pilot bit to help start holes accurately. The compact design makes it ideal for countertop, tile, and stone installation work. Diamond drilling diameter: Select size from options above 5 mm diamond segment height for extended cutting life Overall length: 3 1 2" Barrel