3/4 to 7/8" Expanding Mandrel Set with 7" Length of Arbor and 3-1/4" Length of Sleeve
Precision ground and heat treated for maximum concentricity and holding power.
2 pieces per set.
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.
Arbor hardness is HRC55-60 and sleeve is HRC44-48.
Shipping Weight: 0.8 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.