Containing 25 different metric size drills, the A190204 is a set of our A100 drills in a plastic storage case, opening out for easy access to the drills. The drills are stored in size order and the sizes all clearly displayed, making it easy to select the diameter drill you want. The A100 drills in the A19204 set are made with a conventional 118 degree point to provide strength and so that the point is easy to regrind, making the A100 a very cost-effective drill. Suitable for both machine drilling and hand drilling in a number of applications, the A100 from Dormer has a steam oxide finish to reduce work piece material from sticking to the cutting edge of the drill. It is can be used for drilling a number of materials including steels, aluminium and stainless steels. With the patented silver ring on the Dormer A100 drill above 6.00 mm, you can be sure this is a genuine Dormer drill. The A190204 drill set from Dormer contains a good range of 25 metric drills. *Note: all drills below 1mm are bright.