Spiral step drill, also known as step drill or pagoda drill, is mainly used for drilling of thin steel plate within 3mm. One drill bit can replace more than one drill bit. Spiral step drill bit hole can be processed with different diameters as required. Spiral step drill bit HSS and can realize the processing of large holes at one time, without the need to change the drill and drilling positioning holes.
2022/12/16
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
