During workshop operation, many workpieces were minor damaged due to their excessive force. Therefore, we recommend that you use the vise to clamp. Our vise has to roughen screw rod, solid casting, and strong clamping force. It can ensure the stability of clamping multiple workpieces. | Vevor | | Non Swivel Milling Lockdown Vise 4 Inch Precision Bench Clamp 100mm Width Drill Press Clamp 4 Inch Jaw Opening | Silver | Best Buy