Good Quality Mining tapered button bits

33pcs  nut driver bit set ,  cr-v bit set :

32pc 25MM Security Bit
        Spanner:#4,#6,#8,#10
        Tri-Wing:#1,#2,#3,#4
        Torq-set:#6,#8,#10
        Torx(Tamper-proof):T8H,T10H,T15H,T20H,T25H,T27H,T30H, T35H,T40H
        Hex(Tamper-proof):2mm,2.5mm,3mm,4mm,5mm,6mm
        Hex(Tamper-proof):5/64",3/32",7/64",1/8",9/64",5/32" 
1pc 60mm Magnetic Bit Holder