Diamond Drill Bits Start the hole diagonally, make a round braid and then hold drill straight.Water is required for lubrication when drilling Tile Hole Saw 15 Sizes: 6/ 8/ 10/ 12/ 14/ 16/ 18/ 20/ 22/ 25/ 26/ 28/ 30/ 40/ 50 mm WARNING: Not for use on Concrete or for depths beyond about 1/2\"; Water is required for lubrication when drilling. Diamond Hole Saw Features: Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably. Diamond drill bits application: Used on Drill Glass,Wood,Tile Bottles,Blocks Jars, Ceramic,Slate Mable, Granite Light Stone, and other hard surfaces
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I'm a craftsman, so I bought this set of tile ho... read more »
The Tile Hole Saw, 15 PCS Diamond Drill Bits set is awesome. Mainly use for glass and its abreeze to cut through. Works fast and makes a clean cut. Have been able to get manmy uses out of the bit... read more »