Drill Grinder by Trinkle Enterprise Co., Ltd. uses CBN formed grind wheel for precision grinding. This machine can be operated for longer working hours with its shape fixed. Designed to be sturdy, this machine features less wear. The operators do not have to waste time in positioning the machine or doubt the precision result. It is mainly used to grind drill utilized on CNC machinery. Initially, this machine grind 160Â° cutting edge on drills for structure made of steel and create a center mark. Customers can get in touch with us to learn more about this machine, for instance its drill size, grinding shape, drill shank, grind wheel rotating speed, motor, dimensions and weight.