9 PIECE 1 TO 2″ EXPANDING MANDREL SET (3902-3072)

9 PIECE 1 TO 2″ EXPANDING MANDREL SET (3902-3072) (SKU: 3902-3072)

9 Piece 1

• 2″ Expanding Mandrel 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
• Set has 2 expanding sleeves and one mandrel

Specifications

• 9 Piece 1~2″ Expanding Mandrel Set
• Arbors are tapered and sleeves are flexible.
• Made of 64Mn high grade tool steel.
• 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 non-standard) within the range of the mandrel.
• Size is obtained by moving the sleeve along the arbor.
• Set has 2 expanding sleeves and one mandrel.
• Arbor hardness is HRC55-60 and sleeve is HRC44-48.
• Weight: 12.5
• Dimensions: L 4, W 8, H 4

Benefits

• Industrial-grade tooling designed for dependable shop performance.
• Supports consistent results when applied with correct setup practices.
• A practical choice for U.S. machine shops and maintenance work.

Recommended use

• Confirm compatibility (size, interface, machine capacity) before ordering.
• Follow safe operating practices and use appropriate PPE.
• Optimize setup rigidity and process parameters for best results.

USA Warehouse Stock — Fast U.S. fulfillment.