Reply To: Record 52 1/2 vice slipping Welcome! / Forums / General Woodworking Discussions / Tools and Tool Maintenance/Restoration / Record 52 1/2 vice slipping / Reply To: Record 52 1/2 vice slipping Peter 25 November 2022 at 1:38 pm #781493 QR bar is straight. I deliberately adjusted the spring to the max possible tension. Perhaps could go one more step tighter but not more. Settings