EXTREME 2 29 件装钻头套件金属尖端接触到工作面时即开始钻孔，无需准备干净和精确的孔（仅限直径为 3.2mm 及以上） EXTREME 2 钻头比标准 HSS-R 砖头的速度快 4 倍，强度增加 50% 清洁剂、提供更加准确、无毛刺孔，由于凹入式切割翼 ### 高速钢 - 塑料盒
* Extreme 2™ metal tip drills on contact, eliminating "walking" for accurate holes Ø 3.2mm and over
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Innovative tapered web greatly reduces breakage
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No-slip shank with 3 flats eliminates slipping in the chuck Ø 5.0mm and above only
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Permanent size markings located above the shank for increased visibility Ø 3.0mm and above only
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Up to 4 times faster drilling than standard HSS-R drill bits
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Suitable for portable drilling of steel, alloyed and non-alloyed up to 900 N/mm²
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For drilling sheet or thin materials where accurate burr-free holes are required
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Also suitable for use in wood and plastics