Step Drill "KURO Series"
All sizes feature hexagonal shank specifications! This is a long-lasting stepped drill that achieves high speed.
The "KURO Series" is a stepped drill that excels in heat resistance, wear resistance, and anti-adhesion properties due to its titanium aluminum nitride coating. It uses cobalt high-speed steel (HSS-Co) for improved durability. The product achieves quick performance with 1mm increments. In addition, we also offer the cobalt stepped drill with titanium coating, the "CSD Series." 【KURO Series Features】 ■ High heat resistance, high wear resistance, high anti-adhesion properties ■ Quick drilling prevents burning and ensures long life ■ All sizes feature a hexagonal shank *For more details, please refer to the PDF document or feel free to contact us.
- Company：ウイニングボアー
- Price：Other
