O1 Punch Steel - 1/2" Round
In stock
O1 Round Punch material in 12" lengths
- Item #
- o1-12
- Gender
- Male
$12.00
O1 tool steel is a oil hardening high-carbon alloy known for its excellent combination of high hardness, durability, good wear resistance, and minimal distortion during heat treatment. It is widely used for blacksmiths punches and chisels.
- DeCarb Free
- 12" length
- Rockwell range after Hardening = 56- 62 Hrc
While easier to heat treat than S7, which air hardening, it does not hold shape as well at higher temperatures.
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