D12 mm CNC Glass Drill H75 1/2 thread

The Diamond hollow drill 1/2″ H75 mm D 31 to 40mm is a standard diamond bur 75mm high with 1/2 “thread. It is for normal use and has internal cooling. The base material is steel and the diamond coating is of sintered material. The drill must be sharpened before first use. It is made in Italy and the HS code for reference is 8207.

The Diamond Hollow Drill is a standard diamond bur that is 75mm high and has a 1/2″ thread. It is made with internal cooling and a steel base material. The diamond coating is made of sintered material. The drill must be sharpened before first use. It is made in Italy and the HS code for reference is 8207.