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Blacksmith's Leg Vise, Forged, with a Leg to the Floor
Forge

Created by

Forge

14. October 2026NO
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Blacksmith's Leg Vise, Forged, with a Leg to the Floor

The heavy vise of the forge has a leg that runs from the bench to the floor, so hammering on it drives the shock into the ground. A moving jaw hinges low on the leg, a leaf spring pushes the jaws apart, and a coarse screw through a nut box closes them. Forge the jaws and leg from wrought iron, face the jaws with steel, and cut the screw on the lathe. The picture: a smith's leg vise in Austria, its leg running down beside the bench.
Advanced
Several days

Instructions

1

Forge leg and jaws

Forge the fixed jaw with a long leg down to the floor and a moving jaw of the same height. Punch and drift a pivot eye low on both, and a hole for the screw high on both.

Materials for this step:

Wrought Iron BarWrought Iron Bar3 pieces
CharcoalCharcoal3 as required

Tools needed:

Blacksmith ForgeBlacksmith Forge
AnvilAnvil
Cross Peen HammerCross Peen Hammer
SledgehammerSledgehammer
Hot PunchHot Punch
DriftDrift
Blacksmith TongsBlacksmith Tongs
Welding GlovesWelding Gloves
Safety GlassesSafety Glasses
2

Steel jaw faces

Forge-weld or rivet a strip of tool steel to the face of each jaw, file cross-hatched teeth in them, and harden the faces.

Materials for this step:

Flat Tool Steel BarFlat Tool Steel Bar1 piece
Iron RivetsIron Rivets4 pieces
WaterWater10 liters

Tools needed:

Blacksmith ForgeBlacksmith Forge
Metal FileMetal File
Quench BucketQuench Bucket
Welding GlovesWelding Gloves
Safety GlassesSafety Glasses
3

Screw and box

Turn and cut a coarse thread on a tool-steel bar in the lathe, with a head for the handle. Make the nut box by tapping a thick wrought iron block to match, and fit it behind the fixed jaw.

Materials for this step:

Octagonal Tool Steel BarOctagonal Tool Steel Bar1 piece
Cutting OilCutting Oil0.1 liter

Tools needed:

Metal LatheMetal Lathe
Turning Tool Set HSSTurning Tool Set HSS
Tap and Die SetTap and Die Set
Hand DrillHand Drill
4

Spring, pivot, mounting

Forge a leaf spring from flat tool steel and leave it spring-hard, fit it between the jaws to push them open, pin the jaws at the pivot with a rod, and forge a bracket to bolt the vise to the bench. Set the leg foot into the floor.

Materials for this step:

Flat Tool Steel BarFlat Tool Steel Bar1 piece
Mild Steel RodMild Steel Rod0.5 m

Tools needed:

Blacksmith ForgeBlacksmith Forge
Cross Peen HammerCross Peen Hammer
Hand DrillHand Drill
5

Jaw grip from the screw

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Materials

8

Tools Required

15

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