KUKEN KNR Nut-Runners are designed for controlled tightening and loosening of fasteners in industrial bolting applications. These Nut-Runners offer a reliable and dependable solution.

KUKEN KNR Nut-Runners have 2 speeds, run high speed till seating and low speed to finish fastening screws.

• Square Drive : ¾”
• Torque-Range : up to 500 Nm
• Dual-Speed