9115：Steel turning processing. Hardened material, with stronger chipping resistance and wear resistance, more suitable for continuous processing.
7225：Steel turning processing: Wear-resistant and chipping-resistant, with good surface finish and strong chip breaking capability. Suitable for processing 45# steel, mold steel, A3 steel, quenched and tempered materials, etc.
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9115：Steel turning processing. Hardened material, with stronger chipping resistance and wear resistance, more suitable for continuous processing.
7225：Steel turning processing: Wear-resistant and chipping-resistant, with good surface finish and strong chip breaking capability. Suitable for processing 45# steel, mold steel, A3 steel, quenched and tempered materials, etc.
| Colour | two-color, two-color |
|---|---|
| Grade | 9115, 7225 |
| HRC | HRC30°~45°, HRC20°~35° |
