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 "CSD Series" with titanium coating. 【KURO Series Features】 ■ High heat resistance, high wear resistance, high anti-adhesion properties ■ Quick drilling prevents burning and ensures long lifespan ■ All sizes feature a hexagonal shank *For more details, please refer to the PDF document or feel free to contact us.
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basic information
[CSD Series Features] ■ Made of cobalt high-speed steel for exceptional durability ■ Spiral grooves enhance cutting performance ■ Capable of drilling holes of different diameters with a single tool *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Usage】 ■Drilling work ・Stainless steel (up to 1.6mm) / Iron (up to 2.0mm) ・PVC / Plastic *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Winning Bore Co., Ltd. sells construction tools such as hole saws, step drills, and wrenches. Please feel free to contact us if you have any inquiries.
