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2. Punch (tool) - Wikipedia

   en.wikipedia.org/wiki/Punch_(tool)

   A center punch forms a large enough dimple to "guide" the tip of the drill. The tip of a center punch has an angle between 60 and 90 degrees. [1] When drilling larger holes, where the drill bit is wider than the indentation produced by a center punch, the drilling of a pilot hole is usually needed. An automatic center punch operates without the ...

3. Chuck (engineering) - Wikipedia

   en.wikipedia.org/wiki/Chuck_(engineering)

   A self-centering chuck, also known as a scroll chuck, [2] uses jaws, interconnected via a scroll gear (scroll plate), to hold onto a tool or workpiece. Because they most often have three jaws, the term three-jaw chuck without other qualification is understood by machinists to mean a self-centering three-jaw chuck.

4. Automatic center punch - Wikipedia

   en.wikipedia.org/wiki/Automatic_center_punch

   An exploded view of an automatic center punch. An automatic center punch is a hand tool used to produce a dimple in a workpiece (for example, a piece of metal). It performs the same function as an ordinary center punch but without the need for a hammer. When pressed against the workpiece, it stores energy in a spring, eventually releasing it as ...

5. Drill bit - Wikipedia

   en.wikipedia.org/wiki/Drill_bit

   An adjustable wood bit, also known as an expansive wood bit, has a small center pilot bit with an adjustable, sliding cutting edge mounted above it, usually containing a single sharp point at the outside, with a set screw to lock the cutter in position. When the cutting edge is centered on the bit, the hole drilled will be small, and when the ...

6. Table saw - Wikipedia

   en.wikipedia.org/wiki/Table_saw

   The blade of a table saw cutting into wood. A table saw (also known as a sawbench or bench saw in England) is a woodworking tool, consisting of a circular saw blade, mounted on an arbor, that is driven by an electric motor (directly, by belt, by cable, or by gears).

7. Vise - Wikipedia

   en.wikipedia.org/wiki/Vise

   Compare router table. Off-center vise; Angle vise, with two jaws closing against a right angle; Sine vise, which use gauge blocks to set up a highly accurate angle; Rotary vise; Diemakers' vise; Saw vise – used for sharpening hand saws; Pin vise (for holding thin, long cylindrical objects by one end, or used as a drill (scale modeler's pin vise))