12 pieces a set diamond drill bits, hole saw core drill style bit.
12 Sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 22mm, 35mm. 40mm, 45mm, 50mm.
Application: Drill Glass, Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone.
SPEED KILLS: Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably.
Warnings: Not for use on Concrete or for depths beyond about 1/2''; Water is required for lubrication when drilling.

Technical Details

Product Details

Package Dimensions
Width : 3.62 inch
Height : 1.85 inch
Length : 7.13 inch

Shipping Weight: 11.36 ounce (View shipping rates and policies)

ASIN : B0718T7YSN

Product Description

Specifications:

1.Color: Silver
2.Material: High-speed Steel
3.Size(outside diameter): 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 22mm, 35mm. 40mm, 45mm, 50mm.
4.Height: About 50mm
5.Applicable Industry: Suitable for Stone, Tiles, Ceramics, Glass and Granite, etc Processing.

Advantages:

* Good Performance and long life.
* Excellent for making clean and accurate hole on glass and tile.
* Works better with a electric drill (Excluding in the item).

USE NOTE:

1.Start your hole diagonally, make a round trace and then hold drill straight.
2.Always use lubrication (water), otherwise the diamond core drill will bur.
3.Low drill pressure and increased use of water lubrication will extend drill bit life considerably.
4.Not for use on concrete?or for depths beyond about 1/2''