D8 mm CNC Glass Drill H75 1/2 thread

The Diamond hollow drill 1/2″ H75 mm D 11mm to D 20mm drill is a standard diamond bur that is 75mm high with a 1/2″ thread. It is made of steel with a diamond coating of sintered material. The drill must be sharpened before first use. It is made in Italy and has an HS code of 8207.

The Diamond Hollow Drill 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.