New Spindle Pull Back Force Gauge BT30/BT40/BT50 Spindle Tension Meter

Model: BT30. Model: BT40. Model：BT50. Rally and the front spindle taper portion wipe clean, Rally to clamp. Reference tension range: 200-500. Reference pulling force range: 500-1100. Reference pulling force range: 1500-2200.

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