• Collet System : ER
• Collet Series: ER20
• Shank Type: Taper Shank
• Taper Size: HSK100A
• Projection (Decimal Inch): 4
• Coolant thru capabilities
• All Ground Body
• High rigidity & torque transmission
• Wrench not included
• HSK63 Premium balanced to 30,000 rpm
• HSK100 Premium balanced to 25,000 rpm
• Download CAD file