SHSS Step Drill 4-12 mm, 6 mm Shank

* spiral fluted

* shank with 3-edge chamfer

* no slipping in drill chuck

* drilling and one-sided deburring in one operation

* through the next stage

* precise hole diameters

* cylindrical stepped design

Application:

* for burr-free drilling and reaming

* suitable for steel, car body, stainless steel sheets (V2A), non-ferrous metals and plastics

* for steel sheets up to 4 mm thickness

Working Range:

* Ø 4-12 · drilling stages: 5/6/7/8/9/10/11/12 [mm]

* Ø 4-20 · drilling stages: 6/8/10/12/14/16/18/20 [mm]

* Ø 4-30 · drilling stages: 6/8/10/12/14/16/18/20/22/24/26/30 [mm]