915 Generation 30mm Diamond Tipped Tile Ceramic Glass Drill Bit

Product Name : Glass ;Main Material : Metal
Cutting Hole Diameter(.) : 30mm/1.18"; Hole Diameter : 4.2mm/0.17" Size (.) : 8.2 x 24mm/0.3" x 0.9" (Diameter*L); Length : 55mm/2.2"
Color : Silver Tone;Weight : 24g
Product Description
Features diamond coating on this give superior performance and life. for making clean and accurate hole on glass, ceramic and tile.
Works better with a electric drill(here is not included).
package include:
1 x Glass Note:Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.