This IRWIN Record 8-inch Mechanics Vise has replaceable hardened steel jaws along with a fused-steel handle that bends before the vise can be overstressed for added safety. The vise grip has a machined-steel mainscrew with rolled 2-start acme thread for wear-resistance and smooth operation. IRWIN vise grip is fully machined on all work surfaces. An internal SG nut takes load and secures and aligns the mainscrew. A safety stop prevents the slide from accidentally separating from the body.Features Close grained grey iron body & sliding jaw - cast then machined on all friction surfaces for a smooth, reliable action. Fused steel handle - will bend before the vice can be overstressed. Safety stop - prevents the slide from being separated from the body. Twin-start acme cold rolled thread - for faster and smoother operation. Hardened steel jaws - extend the life of the jaws and are replaceable. Unbreakable s.g. iron nut - can be replaced when worn. Includes1X IRWIN Mechanics Vise, 8" Length: 22 in Width: 10 in Height: 10 in Weight: 83.52 lbs Size: 8 in Material: Grey Iron, Hardened Steel, Cast Iron, S.G. Iron Handle Material: Fused Steel Thread Type: Twin-start Acme Jaw Type: Replaceable Hardened Steel Country of Origin: China
