8.Socket Bit套筒起子(凸套筒)

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8-1. Hex Socket Bit

8-2. 1/2″ Hex Socket Bit (Special)

8-3. 3/4″& 1″ Hex Socket Bit

8-4. 1/2″ GTX Socket Bit

8-5. 1/2″ XZN Socket Bit