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Diamond circle wrenches Φ41-Φ47Φ50-Φ59Φ62-Φ76
Rbide circle wrenches Φ53Φ55.5Φ71/Φ73Φ89
Sing circle wrenches Φ73-Φ87Φ108-Φ127Φ127-Φ146Φ146-Φ168
Manufactured with advanced technique, circle wrenches can avoid damage to rods and bit. They are especially fit to screw up and off rods.
Circle Wrenches