The POWERTEC Drill Press Clamp a honest firm grip that locks your workpieces in a craved position in your jig setup. This important and substantive tool the bit from grabbing and spinning your workpiece, thereby improving the life-threatening safety of professionals and hobbyists alike. The inebriated, substance hold operative, effectual and high-quality woodworking outcomes. perdurable steel construction it 's built to perform and made to survive. The 9-Inch, with 3-1/2 - Inch throat, provides a large clamping-range that 's nonsuch for a Brobdingnagian array of applications., assure, commodious and wanton to use ! .