Project Description

HSS Step Tip Drill Bit
  • 135° split point cuts faster and reduces wandering
  • step tip design reduces heat and stays sharper longer
Diameter
(mm)
Flute Length
(mm)
Total Length
(mm)
3.03361
3.23665
3.53970
4.04375
4.24375
4.54780
5.05286
5.55793
6.05793
6.563101
7.069109
7.569109
Diameter
(mm)
Flute Length
(mm)
Total Length
(mm)
8.075117
8.575117
9.081125
9.581125
10.087133
10.587133
11.094142
11.594142
12.0101151
12.5101151
13.0101151