Made of high-quality chromium molybdenum steel material, it has super toughness and hardness, strong torque, is not easy to wear, break, deform, and has high strength stability
Through heat treatment technology, the overall high-temperature quenching is durable and sturdy. High precision, precision forging surface carbon black phosphating rust prevention
Hexagonal drive arc inner angle design, stronger locking force, concave groove design, and cutting gun pier forming process Passivation process has no burrs and is not easy to slip
| product NO. | size | Box/Ctn(pcs) |
| BK – 2 12 6 1 1 | H 10 | 1/30 |
| BK – 2 12 6 12 | H 12 | -/- |
| BK – 2 12 6 13 | H 14 | -/- |
| BK – 2 12 6 14 | H 17 | -/- |
| BK – 2 12 6 15 | H 19 | -/- |
| BK – 2 12 6 16 | H22 | -/- |
| BK – 2 12 6 17 | H24 | -/- |
| BK – 2 12 6 18 | H27 | -/- |
| BK – 2 12 6 19 | H28 | -/- |
| BK – 2 12 6 2 0 | H32 | -/- |
| BK – 2 12 6 2 1 | H33 | -/- |
| BK – 2 12 6 2 2 | H36 | -/- |
| BK – 2 12 6 2 3 | H38 | -/- |
| BK – 2 12 6 2 4 | H41 | -/- |
| BK – 2 12 6 2 5 | H46 | -/- |
| BK – 2 12 6 2 6 | H55 | -/- |
| BK – 2 12 6 2 7 | H65 | -/- |






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