Alkem Step Drills Box

 

These high speed step drill bits feature a titanium nitride coating so they run cool and are made out of high speed steel for a long service life. The drill bits automatically deburr holes as you drill and the two-flute design provides faster, smoother cutting. Whether drilling in plastic, metal or wood, these drill bits cut great every time.

Fetaures and benefits:

Titatnium-nitride coated step drills, offers longer life and low friction during the use.

Step Drill - 5 steps Drills holes from 4-12mm in 1mm increments

Step Drill - 9 steps Drills holes from 4-20mm in 2mm increments

Step Drill - 15 steps Drills holes from 4-32mm