Round Drill Rod | Hagerty Steel & Aluminum
2021-6-4 · Round Drill Rod. Round Ground & Polished Product. Tool Steel Tool Steel. Grade Description; A-2: Air-hardening steel. Replaces O-1 when safer hardening, better dimensional stability and increased wear-resistance are required. Most widely used in the A series. D-2: High carbon and high chrome. Ideal grade for maximum …
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