Precision ground and heat treated for maximum concentricity and holding power.
Center holes are ground and lapped.
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.
Description
"HHIP 1 to 1-1/4 Expanding Mandrel Set with 9" Length of Arbor and 4" Length of Sleeve 3 pieces per set. Made of 64Mn high grade tool steel. Precision ground and heat treated for maximum concentricity and holding power. Arbor hardness is HRC55-60 and sleeve is HRC44-48. 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."
