Description

• To extract screws, nuts, and bolts when locating threads or hexagons are damaged.
• Due to the special insert design (tapered and special left section).
• Both screws, nuts and bolts can easily loosen and remove.
• Supplied tools (insert dimensions): drive 1/2.
• Size: 10, 11, 12, 13, 14, 16, 17, 18, 19, 21, 22, 24, 27mm + a bar.
• Material: SNCM439
• Hardness: 50~53 degree.