Color:black
Hole dirll size: 5/6/8/10/12/14/16mm (0.20/0.24/0.31/0.39/0.47/0.55/0.63in)
Material: Diamond Coated
Package Included:1 pcs Drill Bit OR 7pcs/Set Drill Bits (according to the option)
Application:For drilling granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic.....
When using brazed diamond hole saw, the speed of the electric tool should not be lower than 2600 rpm/min, The faster the speed, the better the effect.the hole saw should not be pressed down very hard, otherwise it is easy to damage the hole saw.