A: 150C: 17D: 3.5L: 225Wt: 35
It is Generally Conforming to IS 844-1979 Hardness on tip : 55 to 58 HRC. Other makes offer much less hardness on tip. Higher the hardness higher is wear resistance. The blade tip is magnetised to lift small screw etc.from confined spaces or to hold the the screw in position.