Trend SNAP/IPZ0/3 Trend Snappy 25mm bit Pozi no 0 three pk 25mm Pozi Insert Bits 3 PackA pack of three 25mm No. 0 Pozi insert bits High grade chrome-vanadium steel, through hardened to hardness HRC 59-61 and precision machined to exacting standards of accuracy.Suit all types of screw applications in trade and industry.Use on manual and machine applications.High wear and tear resistance for a long tool life.For use with insert bit holderSpecification-OL=25 mmSize= No.0 PoziShank Diameter=1/4 inch hexHardness=HRC 59-61Suitable for=M2 machine screwSuitable for=No 0 and 1 woodscrew