Feature

●Made of high strength carbon steel makes these diamond drill bits durable and precise.
●18 Sizes Diamond hole saw : 4mm, 5mm, 6mm, 8mm, 10mm, 12mm,14mm, 16mm, 18mm, 20mm,22mm,25mm,26mm,28mm,30mm, 35mm. 40mm, 50mm
●Coated with high quality diamond to enhance the drilling speed and creates a sharp, high precision and smooth cut with no broken edges In Seconds.
●Drilling holes for Glass, Tile Bottles, Blocks Jars, Fiber Glass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone
●Contact us if you are not satisfied with it for any reason. And we promise all the issue will be solved within 24 hours.


Description

Diamond Drill Bits:
Diamond Drill Bits, are also know as Diamond Core Drill Bits, Diamond Hole Saws or Bonded Diamond Drill Bits. They are often called Glass Drill or Tile Drill, but they are much more versatile since they are used to drill glass, ceramics, porcelain, ceramic tile, porcelain tile,limestone,slate,marble,granite,lightstone,and fiberglass

Feature
Material:Steel
Size:4mm(1/6"),5mm(1/5"),6mm(1/4"), 8mm(5/16"),10mm(3/8"),12mm(1/2"),14mm(9/16"),16mm(5/8"), 18mm(11/16"),20mm(3/4"),22mm(7/8"),25mm/(1"),26mm/1-1/32"),28mm(1-3/32"),30mm(1-1/8"),35mm(1-1/3") ,40mm(1-1/2") 50mm(2")

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 burn.

Warnings:
1.If you smell burning, back off! Either your speed is too high or the pressure youre applying is too much. Youre drill bit should never be hot to the touch, not even warm.
2.Not for use on Concrete or for depths beyond about 1/2".
3.Water is required for lubrication when drilling.

Package Includes:
18pcs * Diamond Coated Drill Bit