An auger is a device for moving material or liquid (see Archimedes' screw) by means of a rotating helical flighting. The material is moved along the axis of rotation. For some uses the helical 'flighting' is enclosed in a tube, for other uses the flighting is not encased. An integral part of a drill, the auger of the drill bit, uses this mechanism to remove shavings from the hole being drilled.

Auger

An auger is a device for moving material or liquid (see Archimedes' screw) by means of a rotating helical…

A brace or brace and bit is a hand tool used to drill holes, usually in wood. Pressure is applied to the top and the tool is rotated with a U-shaped grip. The U-shaped part is a kind of crankshaft. It gives the brace much greater torque than other kinds of hand drill; a brace can be used to drill much wider, and deeper, holes than can a gear-driven hand drill.

Brace and Bits

A brace or brace and bit is a hand tool used to drill holes, usually in wood. Pressure is applied to…

"Part of the Eleanor Grill." —The Encyclopedia Britannica, 1903

Eleanor Grill

"Part of the Eleanor Grill." —The Encyclopedia Britannica, 1903

The part of grill finial is a 15th century design found on the Toulouse Cathedral in France. It is made out of wrought-iron and is in the shape of a flower.

Part of Grill Finial

The part of grill finial is a 15th century design found on the Toulouse Cathedral in France. It is made…

The grill lozenge panel is a German Renaissance design found in a Townhall in Wurzburg, Germany.

Grill Lozenge Panel

The grill lozenge panel is a German Renaissance design found in a Townhall in Wurzburg, Germany.

The grill lozenge panel is a German Renaissance design found in a Townhall in Wurzburg, Germany.

Grill Lozenge Panel

The grill lozenge panel is a German Renaissance design found in a Townhall in Wurzburg, Germany.

Wrought-iron grill lunette panel. Its a semi-circle design typically found on a door-head.

Wrought-Iron Grill Lunette Panel

Wrought-iron grill lunette panel. Its a semi-circle design typically found on a door-head.

The grill oblong panel was designed in 1649. It has an artificial motif.

Grill Oblong Panel

The grill oblong panel was designed in 1649. It has an artificial motif.

This Renaissance Oblong Panel is an Italian wrought-iron grill design.

Renaissance Oblong Panel

This Renaissance Oblong Panel is an Italian wrought-iron grill design.

This wrought-iron grill oblong panel is a 17th century design found in Thuringia, Germany.

Wrought-Iron Grill Oblong Panel

This wrought-iron grill oblong panel is a 17th century design found in Thuringia, Germany.

The grill panel is a German 16th century design found on the pulpit steps in Thann, France

Grill Panel

The grill panel is a German 16th century design found on the pulpit steps in Thann, France

The grill panel is a German 16th century design found on the pulpit steps in Thann, France

Grill Panel

The grill panel is a German 16th century design found on the pulpit steps in Thann, France

The grill panel is an Italian Renaissance design found in Padua, Italy.

Grill Panel

The grill panel is an Italian Renaissance design found in Padua, Italy.

The grill panel is a late German Renaissance. It is designed in the shape of an oblong and an ellipses.

Grill Panel

The grill panel is a late German Renaissance. It is designed in the shape of an oblong and an ellipses.

The wrought-iron grill panel is a late German Renaissance design found in a townhall in Villingen, Germany.

Wrought-Iron Grill Panel

The wrought-iron grill panel is a late German Renaissance design found in a townhall in Villingen, Germany.