Jet 320312-4" Sg Iron Bench Vise-Super Heavy Duty Material Handling Tpr handle grip absorb shock

Tpr handle grip absorb shock and provide excellent grip

33132 Feedscrew

4-ball "positive locking" mechanism

Ultimate power in reverse maximizes removal of stubborn rusted nuts Twin Hammer mechanism provides more power and smooth

Jet 320312-4" Sg Iron Bench Vise-Super Heavy Duty Material Handling Tpr handle grip absorb shockStrongest cast vise on the market Massive castings made of superior quality 80,000 PSI tensile strength SG iron for maximum strength and impact resistance Spheroidal graphite (SG) iron forms a much stronger molecular structure than regular cast iron Up to 30 Percent higher tensile strength than competing ductile iron vises Precision machined hardened steel jaws Polished ACME threaded screw for smooth operation and maximum strength Sliding beam is