A4 small size Hex Shank Arbor for Bi Metal Hole Saw

A4 small size hex arbors for bimetal hole saws typically have the following features:

1. Hexagonal shank

2. It is designed to be compatible with bi-metal hole saws and can be easily attached and used for various cutting applications.

3. The A4 spindle is specially designed for small diameter hole saws, suitable for precision drilling in tight spaces or creating smaller holes.

4. Easy to install

5. It works on a variety of materials, including wood, plastic, metal, and other composites, making it a versatile tool for a variety of applications.