BT30 0.3750" Diameter x 3.1496" Shrink Fit Holder
• Brand: Seco
• Model Number: E40025603037315
• Balanced to (RPM): 25000
• Clamping Depth (Decimal Inch): 1.6732"
If not stocked at Sowa, typically ships in 1-2 days (subject to supplier's product availability).