... ---25.5mm*25.5mmApplication: Be used for making Hss Squrare Tool Bits, brochDelivery Condition: Annealed, After Heat-Treatment, Finished goodsPackage: Suitable for ... material we could offer:1. 4Cr5MoSiV1 (GB) it is similar to H13 (ASTM), 1.2344(DIN), SKD61(JIS)Chemical Composition: C ... , extrusive mold and plastic mold2. 4Cr5MoSiV (GB), it is similar to H11 (ASTM), 1.2343(DIN), SKD62 (JIS)3. 3Cr2MoW8V ( ...