... . 2.ASTM,BS,JIS,DIN. 3.Hardness:46-52 HRC. 4.Impact value:17-21J. 5.Wear-resistant, Corrosion-resistant, etc. 1 ... -standard technology team.3. Standard: ASTM, BS, JIS,DIN,etc.4. Size:* As per the customer's drawing and requirements.* As ... orders are welcome. TYPEP/NWEIGHT (KG)STANDARD TOOTH205- 70- 19570A 4.2ROCK CHISEL TOOTH205- 70- 19570RC 5.4205- 70- 19570RC-2 ...