Dry Diamond Brazed Single Milling Cutters, M14 Thread

To start drilling, place the drill bit at a 45° angleOnce the hole has been started, return the drill bit to 90°Continue to drill but move in a circular motionFast cutting diamond drill bit, less chippingRecommended revolutions 11000Suitable for drilling porcelain, marble and graniteDrill bits measuring 6/8/10/12 contain wax for cooling