Precision ground and heat treated for maximum concentricity and holding power.
Center holes are ground and lapped.
Made of 64Mn high grade tool steel.
Size is obtained by moving the sleeve along the arbor.
Arbors are tapered and sleeves are flexible.
The automatic expansion feature can be utilized on any bore (standard or non-standard) within the range of the mandrel.
Set has 5 expanding sleeves and five mandrels.
Arbor hardness is HRC55-60 and sleeve is HRC44-48.
Shipping Weight: 3.1 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.
