Disston Blu-Mol arbors or mandrels are interchangeable with all national brands. Arbors are fully heat treated for maximum wear resistance. Their shanks fit any two or three jawed drill chuck.
- 3/8 Inch hex shank pin drive arbor with pilot drill.
- Fits Bi-Metal Hole Saws 1-1/4 Inch-6 Inch in diameter
- Includes 3-1/4 Inch x 1/4 Inch pilot drill.
- Quick change Hex shank.