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For bits with external hexagon drive to DIN 3126 / ISO 1173 - C 6,3 Reversible Gearing with 72 teeth, Weight: 0.1543235834 Pounds, Manufacturer: KS Tools
For bits with external hexagon drive to DIN 3126 / ISO 1173 - C 6,3 Reversible Gearing with 72 teeth, Weight: 0.1543235834 Pounds, Manufacturer: KS Tools