Specifications

1. CBN Profile Ground
2. Right Hand Cutting
3. HSS 4241/4341/9341/M2/M35
4. Laser Marking
5. Round Shank

HSS step drills with spiral flute

1. Step drill equipped by spiral flute and deburring zone.

2. The spiral groove creates better, less noise, less force has to be used.

3. The deburring zone can deburr the cutting edge on the other side.

4.  Application: for sheet metals, pipes and profiles of steel, CrNi steel, NE metal, Plexiglass, plastics, wood

    with a wall thickness of up to 5 mm

5. Specification:

 6. Advantages of TiAIN coating:

                                                        higher heat resistance

                                                         no lubricant necessary

                                                         higher surface hardness

                                                          longer lifetime