HHIP 3902-3050 Sleeve Expanding Mandrel, 1/2-9/16" x 5" x 2-1/2" (2 Piece/Kit)
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Product Details
Made of 64Mn high grade tool steel.
Center holes are ground and lapped
The automatic expansion feature can be utilized on any bore (standard or non-standard) within the range of the mandrel
Arbors are tapered and sleeves are flexible
Size is obtained by moving the sleeve along the arbor