This new carbide drill bit set contains 1ea. of the following metric sizes; .50mm (.0197), .55mm (.0217), .60mm (0236), .65mm (.0256), .70mm (.0276), .75mm (.0295), .80mm (0315), .85mm (.0335), .90mm (.0354) and .95mm (.0374).
All these micro drill bits are made of Tungsten Carbide. The over all length is 1.50". The shanks have a diameter of .1250 and all have identification rings on them.