Set Of A002 TiN Coated Jobber Drills . Supplied In Plastic Retractable Case. Titanium Nitride tip coating (2.0mm and above) not only minimises wear & increases tool life, but also allows increased performance. Features self-centring split-point for excellent positional accuracy and hole quality. Improved flute geometry for rapid chip evacuation. Flute geometry standard helix, right hand spiral, wider flutes. Point angle 1.0mm - 1.9mm (inc) 4 facet point. 2.0mm - 13.0mm (inc) 118deg special point geometry (Dormer P.S point). Giving higher positional accuracy. Surface treatment 1.0mm - 1.9mm (inc) bright finish. 2.0mm - 13.0mm (inc) bright body, TiN coating on working part of tool. Application General purpose engineering drills.