1. Material: high carbon steel 2. Color: silver + black 3. Package contents: 1 x F1-12 boring head, 1 x MT4 boring bar, 3 x wrench 4. Only the above package content, other products are not included 5. Note: shooting with light and different displays may cause the colors of the items in the picture to be slightly different from the real objects. Measurement tolerance is +/- 1-3cm
