6X 45# Steel Solid Impact Head Bits for Air Chisel Punch Hammer Bolt Remover Kit

Made of high-quality steel material, strong hardness. Thread: M3 / M4 / M4-M5 / M5 / M6 / M8. 6 x Rivet Impact Head. Material: 45# Steel. Application: Ideal for general drilling, and rusting removal.

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