Made in USA A-2 Air Hardening Drill Rod 17/32" 360° Protractor: The 0~360° of

360° Protractor: The 0~360° of any angle measurement is very practical

1'' W X 27'' D

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Net Weight: 74

Made in USA A-2 Air Hardening Drill Rod 17/32" 360° Protractor: The 0~360° ofMade in USA A 2 Air Hardening Drill Rod 17 32" Model #: WBB1338605 MPN #: 6290034 A 2 Tool Steel is general purpose, 5% chrome air hardening tool steel. A 2 is popular because it has better wear resistance compared to S 7, A 6 and A 8 Tool Steel. A 2 is tougher and more ductile than D 2 Tool Steel. A 2 is also a very safe grade of Tool Steel to harden, and can be heat treated in most tool room furnaces without problem. When compared to a 1% carbon