- 產(chǎn)品詳情
- Characteristics And Advantages
- Application Scope
- 資料下載
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Special 15° spiral groove
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Unique blade design
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Dimensions conform to DIN6539 standard
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Blade pattern see the cutting edge profile (two types of strong drill: three-point strong drill and conical bottom strong drill)
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Tool material "Fine grain hard alloy bar stock"
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Extensively used in general machinery, molds, automobiles, refrigeration and other industries
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Suitable for through-hole, blind hole, and stacked plate processing
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Drilling depth 3xD, 5xD
