Simply set this self centering jig in your drill press, bolt it down and the bit will always hit center with no marking or center punching required! The self centering jig takes the guesswork out of centering tubes, pipes, dowels or any other round stock. The jig features a heavy duty extruded aluminum construction and convenient ruler markings.
Specifications
Material: Heavy Extruded Aluminum
Product Length: 5 in.
Product Width: 4-7/16 in.
Shipping Weight: 1 lb.