Dormer Metric A002 TiN Jobber Drill Bits have a TiN tip coating for increased tool life and performance. It has a self-centring split point for superb hole quality and positional accuracy. It will drill steel, stainless, cast iron, ceramics, plastics and many other materials with ease. Made to DIN 338RN/BS328/ISO 235 standards. PLEASE NOTE ALL sizes under 2.0mm are NOT TiN Coated. Ref: UTTK7845