This Carbide Drill Bit Set contains 1ea. of the following Metric sizes; 3.25mm, 3.30mm, 3.35mm, 3.40mm, 3.45mm, 3.50mm, 3.55mm, 3.60mm, 3.65mm and 3.70mm.
All these 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.