YUYTE Lathe Turning Tool Holder, Small Bore Small Bore Boring Replacement Room Air Conditioner Knobs Boring Small Bore Boring for for Knobs Shb20-04
- Suitable for various CNC turning and milling machines.
- High temperature quenching, greatly improve the hardness, wear resistance and toughness, and achieve bright surface and small deformation.
- Made of high:speed steel, durable and long service life.
- The surface is vacuum:nitrided processing, with higher hardness and more wear resistance.