HHIP 3902-3070 5 Piece Expanding Mandrel Set, 1/2\ - 1\ Size Range
- Precision ground and heat treated for maximum concentricity and holding power..
- The automatic expansion feature can be utilized on any bore (standard or no-standard) within the range of the mandrel..
- Arbors are tapered, sleeves are flexible and Size is obtained by moving sleeve along arbor..