NEN ISO 5468 : 2017現行
ROTARY AND ROTARY IMPACT MASONRY DRILL BITS WITH HARDMETAL TIPS - DIMENSIONS
出版：Netherlands Standards
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基本信息
標準編號： NEN ISO 5468 : 2017
標準類別：Standard
出版單位：Netherlands Standards
標準頁數：0
標準簡介
Defines the dimensions, in millimetres, of rotary and rotary impact masonry drill bits with hardmetal tips, having diameters in the range of 4 mm to 25 mm inclusive and overall, and working lengths in the series short, long and extra-long.
