HSS twist drills with 1/4" hexagon shank to ISO 1173, E 6.3, right hand cut type N, precision ground, for all cordless drivers and drills, and bit holders with 1/4" hexagon drive to ISO 1173, self colour, tip angle 135 deg., for alloyed and mild steel, cast steel, cast iron, sintered steel, non-ferrous metals and hard plastics. More information: Packaging content | Number of drill bits | 1 pc(s) | Features | Proper use | Drill |  | Rotating direction | Right hand rotation | | Drill bit diameter | 4 mm | | Length | 93 mm | | Working length | 60 mm | | Point angle | 135 ° | | Drill bit material | High-Speed Steel (HSS) | | Shank shape | Hex shank | | Precision ground cutting edges | Yes | | Metal drill bits diameter | 4 mm |
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