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[Product name]: High speed steel cobalt straight handle twist drill

[Product specifications]: metric national standard

[Product features]: The product is a flanging grinding process, which can effectively and timely dissipate heat when it is made of harder materials. It is suitable for hard metal materials, such as stainless steel, iron plate, aluminum plate, steel plate, products other than metal cannot be used!

【 remarks]: if the customer needs customization or needs other points, please contact customer service.