
How a Vise Grip Works
- Pivot Points. A pair of vise grip pliers has 3 different pivot points along the handle. ...
- Locking Mechanism. The locking mechanism on vise grip pliers is made up of 2 handles, 1 large and 1 small.You pull the 2 sets of handles apart ...
- Vice Grip Pipe Wrenches. One of the newest type of vice tools is the pipe wrench. ...
- Vice Grip Channel Lock Pliers. ...
How to use a vise grip?
How to Use Vise Grips 1 Grasp the locking pliers in your hands and open them by pressing the tab on the inside of one handle. 2 Place the mouth of the pliers around the object you want to hold or turn. 3 Squeeze the handles together tightly around the object. ... 4 Pull or turn the object with the pliers until you loosen it or remove it. ...
What is a vise and how does it work?
A vise is really just something that applies pressure once squeezed shut. Now you can find the squeezing power of the original vice grip pliers being applied to other vice grip pliers or wrenches too.
What is the function of the locking pliers on a vise?
Locking pliers (or Vise-Grips or a Mole wrench or a vice grip) are pliers that can be locked into position, using an over-center toggle action. One side of the handle includes a bolt that is used to adjust the spacing of the jaws, the other side of the handle (especially in larger models) often includes a lever to push...
What is the difference between Vice Grip pliers and regular pliers?
Regular pliers have 1 pivot point, but vise grip pliers have multiple pivot points that apply direct pressure to the handle as it is squeezed. A vise is really just something that applies pressure once squeezed shut. Now you can find the squeezing power of the original vice grip pliers being applied to other vice grip pliers or wrenches too.

Which way do you turn your vice grips?
2:286:54how to use vise grips - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo take my vice grips from this side i want to tighten it up so i'm going to turn the clockwise. TryMoreSo take my vice grips from this side i want to tighten it up so i'm going to turn the clockwise. Try it again open them up close it down in the bit. And you hear the snap. As i pull the handle.
What is the structure of a vice grip?
The handle of a set of vise grip pliers contains three pivot points. The handle pivots around a lower pivot point, causing the distance between the adjusting point (the second pivot point). Finally, the third pivot point, positioned at the pliers' jaw, is pushed shut.
What is the purpose of the vise grip pliers?
Vise-grip pliers have a myriad of uses beyond removing broken screws and loosening frozen nuts. You can use them to clamp small things in place, to remove stripped or broken screws and even to open a zipper when the pull breaks off.
How do you lock vise grip pliers?
1:054:46How To Lock Vise Grips - YouTubeYouTubeStart of suggested clipEnd of suggested clipAround the object to get the correct thickness you need to first close it and then turn the boltMoreAround the object to get the correct thickness you need to first close it and then turn the bolt clockwise. Until you can't rotate it any further then remove it. Then close it.
What are vice grips made of?
Constructed of high-grade heat-treated alloy steel for maximum toughness and durability. Hardened teeth are designed to grip from any angle. Hex key adjusting screw tightens to adjust pressure and draw materials together and provides a controlled release. Backed by the IRWIN VISE-GRIP Lifetime Guarantee.
What's the difference between pliers and Vise-Grip?
Locking pliers (also called Vise-Grips, a vice grip, or a Mole wrench) are pliers that can be locked into position, using an "over-center" cam action. Locking pliers are available with many different jaw styles, such as needle-nose pliers, wrenches, clamps and various shapes to fix metal parts for welding.
Is Vise-Grip a holding tool?
Vises are stationary work-holding tools designed to clamp down on material and keep it from moving while working.
What are needle nose vise grips used for?
These can be used to grip and pull nails and fasteners, hold a workpiece in place, and they can even be used as a replacement knob for a machine. You can depend on locking pliers for anything you need to securely hold.
What can I use if I don't have a vice grip?
4:086:14Tech Tip - Simple Vise Grip Hack - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd you don't have to use vice grips you can use a plate use pliers and i have some locking pliersMoreAnd you don't have to use vice grips you can use a plate use pliers and i have some locking pliers that's why i put them. Here lock them down. Or don't lock them down and then tighten them up like.
Why are locking pliers called vise grips?
3:1718:34The True History of Vise-Grips (Locking Pliers) USA to China and ...YouTubeStart of suggested clipEnd of suggested clipSo you can apply even greater tension. After it's locked these are this is important because this isMoreSo you can apply even greater tension. After it's locked these are this is important because this is what's called an over center design so actually once it gets into the lock.
What do channel locks look like?
1:053:23Bad Daddy Braddy Teaches The Right Way to Use Channel-locksYouTubeStart of suggested clipEnd of suggested clipThis falls off so channel locks are a directional tool they're meant to be you know grabbed and heldMoreThis falls off so channel locks are a directional tool they're meant to be you know grabbed and held onto.
How do you use a C clamp vise grip?
0:161:33Quick welding vise - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd then squeeze to lock it in the adjustment screw also has a hex socket if you really want toMoreAnd then squeeze to lock it in the adjustment screw also has a hex socket if you really want to squeeze it down tight after locking it down best of all it releases with just the gentle push.
How do you put a Vise-Grip back together?
0:402:09Vice grips 101 - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd to do that I turn this back adjustment knob until the two gripping handles get pretty closeMoreAnd to do that I turn this back adjustment knob until the two gripping handles get pretty close together where I can feel that flexing.
Who made the original Vise-Grip?
William PetersenWilliam Petersen was a Danish immigrant who invented the first locking pliers in his blacksmith shop, and began selling them from the trunk of his car to farmers and people in surrounding towns. He patented his new idea and called it Vise-Grip.
What is a vice tool?
vise, also spelled Vice, device consisting of two parallel jaws for holding a workpiece; one of the jaws is fixed and the other movable by a screw, a lever, or a cam. When used for holding a workpiece during hand operations, such as filing, hammering, or sawing, the vise may be permanently bolted to a bench.
What is a Vise plier?
A versatile pair of pliers that locks effectively around different objects, the Vise Grips is small enough to grasp even tiny screws, yet it has a strong grasp that will not let go until you release it.
When were vise pliers invented?
According to the Living History Farm website, William Petersen patented a primitive version of the Vise Grips in 1921. In 1957, the final version of the Vise Grips still used today debuted. Use locking pliers to clamp objects where other types of vises or tool will not fit. Advertisement.
How to open pliers?
Grasp the locking pliers in your hands and open them by pressing the tab on the inside of one handle. As you press this tab, the handles will separate, enabling you to position the mouth of the pliers.
How does a chain pipe vise work?
Chain vises use a chain to secure the pipe. The pipe is held in a V-shaped support by a chain that clamps tightly around the pipe. The chain is usually made of high-tensile steel. Chain pipe vices work well with irregularly shaped pipes or other objects. In comparison to hinged vices, they tend to have a larger working range and capacity because only the length of its chain limits the working range of the vice. The large clamping surface of the chain means that the entire circumference of the pipe can be gripped securely. However, securing a pipe in place with a chain pipe vice takes more time than other vises. This is because the chain must be carefully threaded between the jaws of the tool to clamp the pipe firmly in place.
What is a vise used for?
Woodworking Vises. The type of vise most commonly used as a woodworking vise is the bench vise. It consists of several components. The elements of the vise responsible for holding a workpiece are called jaws. A set of jaws, one fixed and one moving parallel to the other, secures the workpiece with a screw mechanism, ...
What is a heavy duty bench vise?
Heavy-duty bench vises are frequently made from iron so that they can withstand heavier applications and frequent use, and are sometimes referred to as machinists’ vices. The featured components include serrated steel jaws, precision slide bar, and an ACME-threaded main screw. Fasteners should be purchased, and fasteners for attaching the jaws to the vise will often include an additional set of replacement jaws, to be installed when the first set wears out. A typical heavy-duty bench vise will either be stationary or feature a 360-degree swivel. Bench vises with pipe jaws feature a secondary set of steel pipe jaws, which also rotate 360 degrees and are replaceable.
Why does a chain pipe vice take more time to secure?
This is because the chain must be carefully threaded between the jaws of the tool to clamp the pipe firmly in place.
What is a bench vise?
A vise, a common mechanical device that is used to hold a workpiece stationary, is an integral tool in many woodworking, metalworking, and other manufacturing applications. Bench vises (or workbench vice/vise), in particular, attach directly to a workbench to hold the workpiece during operations such as sawing, planing, and drilling.
What is a metalworking vise?
Metalworking vises, also called engineer’s vises, hold pieces of metal in place instead of wood, in order to file and cut them. These vises are sometimes made of cast steel but are mainly made of cast iron. Some have a cast iron body with a steel channel bar. Cast iron is a popular material to use because it is rigid, strong, and inexpensive.
Why are hinged vices larger than hinged vices?
In comparison to hinged vices, they tend to have a larger working range and capacity because only the length of its chain limits the working range of the vice. The large clamping surface of the chain means that the entire circumference of the pipe can be gripped securely.
How Do You Remove a Broken Bolt with Vise Grips?
Removing a broken bolt with vise grips requires a bolt head or some other bolt component to be present upon which the vise grips can lock.
What to do if vise grips don't remove bolt?
If the vise grips do not succeed in removing a bolt, you have two options: using an extractor kit or using one of a few welding techniques. Use a bolt extractor if the head of the bolt has broken off or is otherwise inaccessible. You’ll need a center punch, a drill, a drill-extractor set (Easy-Outs), and WD-40.
How to lubricate bolts?
Saturate the bolt joint with penetrating oil, which should help lubricate the thread s. Allow the oil to soak in over several days.
How to stop a drill from moving off center?
Flatten and smooth the surface at the end of the broken bolt with sandpaper or a grinder to prevent the drill from moving off center.
What is the shank on a bolt called?
Underneath the head, which can be hexagonal or cylindrical (socket cap), bolts contain an unthreaded shank, also called the grip length , which joins the threaded portion of the bolt’s length via an area called the runout. A threaded hexagonal nut encircles some of the thread length.
How to adjust plier mouth?
Locate the plier mouth adjustment bolt at the end of the fixed handle. Screw clockwise for smaller objects and counterclockwise to accommodate large objects. Place the jaws on the bolt to size for adjustment. If you squeeze the handles and the jaws don’t lock, you’ll need to make the mouth wider.
When locking pliers snap closed on a bolt head, what angle of force between the ends of the four links?
When locking pliers snap closed on a bolt head the angle of force between the ends of the four links measures slightly less than 180 degrees.
What is the purpose of a lever on a locking plier?
One side of the handle of locking pliers includes a bolt that is used to adjust the spacing of the jaws, while the other side (especially in larger models) often includes a lever to push the two sides of the handles apart to unlock the pliers. "Mole" and "Vise-Grip" are trade names of different brands of locking pliers, yet mechanics and do-it-yourself hobbyists and craftspeople generically refer to locking pliers as "Vise-Grips" in the US, and "Mole grips" in the UK. In Ireland the tool is known as a "vice grip".
What is the mechanism of locking pliers?
The principal mechanism of locking pliers is the over-centre clamp. When the pliers are closed on an object, the mechanism passes through a point of tightest clamping and as the handle levers are closed further, the jaws release slightly. The inherent flexibility of the pliers maintains a spring pressure on the jaws such that the handle needs to be pulled open to release the clamping pressure. Thus the pliers will safely remain clamped on the object without requiring continuous pressure on the handle levers.
What is a locking plier?
Locking pliers being used as a substitute knob on an espresso machine. The bolt is used to set the jaws to a size slightly smaller than what is to be gripped. The jaws are then closed on the gripped object. Because of the lever action the jaws move only slightly but with much force. Locking pliers have four advantages:
When were locking pliers invented?
The first locking pliers, named Vise-Grips, were invented by William S. Petersen in De Witt, Nebraska in 1924. In 1955 "Mole wrenches" were developed by Thomas Coughtrie (1917–2008), who was at that time managing director of M. K. Mole and Son.
Do pliers need to be pulled open?
The inherent flexibility of the pliers maintains a spring pressure on the jaws such that the handle needs to be pulled open to release the clamping pressure. Thus the pliers will safely remain clamped on the object without requiring continuous pressure on the handle levers.