What Does S2 Mean on Tools' Steel Bits?

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What Does S2 Mean on Tools' Steel Bits?

Klein Tools has designed a set of Impact Power Bits for the professional electrician. All the bits are made of high-impact rated S2 steel and color coded for easy identification. The 1-1/4 in. (31.8 mm) long driver bits are easier to grip than a standard 1 in. (25.4 mm) bit. You can find these bits along with additional size and tip bits in our Pro Impact Power Bit Set with Case (Cat. No. 32799).

Klein Tools 32796 Assorted Pro Impact Power Bits - 7 Pack

Klein Tools has designed a set of Impact Power Bits for the professional electrician. All the bits are made of high-impact rated S2 steel and color coded for easy identification. The 1-1/4 in. (31.8 mm) long driver bits are easier to grip than a standard 1 in. (25.4 mm) bit. You can find these bits along with additional size and tip bits in our Pro Impact Power Bit Set with Case (Cat. No. 32799).

Klein Tools 32796 Assorted Pro Impact Power Bits - 7 Pack

File:Torx-Bits T15-T20-T25-T30.jpg - Wikipedia

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The ratchet principle is used on screwdrivers, which is 6 times