WMST0420
5902628922588
Stepped drill 4-20mm, HSS, TiN
Step drill bit for metal with a cylindrical shank, also known as a ‘Christmas tree’ bit. The bit is made of high-speed steel (HSS, steel 4341) and coated with titanium nitride (TiN), which increases the bit’s strength and durability. Suitable for machining: steel, non-ferrous metals, and plastics.
Technical data:
- Bore type: HSS for metal with titanium nitride (TiN) coating
- Number of drill stages: 9
- Drill diameter: 4/ 6/8/ 10/12 /14/ 16/18 /20 mm
- Mandrel diameter: 6 mm
Completion:
- Quantity per pack: 1 pc