Use these arbors with carbide saws and high-speed CNC machines.

Hold and center high-speed steel slitting saws.

Mount large-diameter milling cutters securely in Bridgeport and similar milling machines that have an R8 taper spindle.

Securely grip end mills in machines with a CAT 40 taper spindle.

Extend the reach of an end mill.

For better control when drilling small holes with a drill press or milling machine, the attachment on these arbors lets you apply light feed pressure with your fingers while the machine rotates the bit.

The integral arbor is more rigid for greater accuracy than a drill chuck used with a separate arbor.