Apparatus for boring articles

Apparatus for boring sewer pipe opening in manhole base

Apparatus for boring webs of steel sections

Apparatus for bringing a tool to a workpiece and applying axial

Apparatus for chip vacuum, mist lubrication and coil cooling

Apparatus for clamping and boring workpieces

Apparatus for confirming movement of tap when rigid tapping

Apparatus for controlling coolant flow in accordance to external

Apparatus for controlling tapping-drilling machine

Apparatus for converting power chain saw into a boring tool

Apparatus for cutting a hole

Apparatus for cutting disks from sheets

Apparatus for cutting out the vent of a fowl

Apparatus for drill press

Apparatus for drilling a circularly curved bore

Apparatus for drilling a hole having an undercut space

Apparatus for drilling a hole in a printed circuit board

Apparatus for drilling colinear holes through concentric pipes

Apparatus for drilling composite structures

Apparatus for drilling holes in "H" beams