Lenox 1779806 7L T2 Arbor 3.25 Drill 1/Box

Lenox 7L Steel Hole Saw Arbor are made of hardened carbon steel and are ideal for drilling holes in metal or wood. Lenox Standard Hole Saw Arbors feature a split point pilot drill, which reduces the risk of walking, and

provide more straight holes than twist drill bits

A hole saw arbor is a tooL That allows you to use a hole saw in your drill. The arbor comes with a standard set of threads that are designed to work with the most common sizes of hole saws. The simplest way to use an arbor is to thread it into your drill, insert the appropriate size bit, and then tighten down on the chuck so that it won't slip. This allows you to use your drill as if it were a handheld hole saw

Hole Saw Arbors are used with standard hole saws. The arbor has a square shank that fits into a drill chuck or power tool spindle. The arbor is held in place by a set screw

The outer diameter of the arbor is usually slightly larger than the diameter of the hole saw being used, allowing for some slop in sizing and positioning when mounting it in the drill chuck or spindle.

The center bore of an arbor is typically sized to match a specific size hole saw. Some hole saw arbors have an interchangeable center