Diamond countersink for glass with 1/2 “connection thread 0- 65mm

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 has an HS code for reference 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.

The Diamond hollow drill 1/2″ H75 mm D 91mm to D 100mm is a standard diamond bur 75mm high with 1/2 “thread, for normal use. It has an internal cooling system and is made of steel with a diamond coating of sintered material. The drill must be sharpened before first use. Made in Italy, it has an HS code for reference: 8207.