• Brand: GS Tooling
• Minimum Collet Capacity (Decimal Inch) : 0.039
• Maximum Collet Capacity (Decimal Inch) : 0.511
• Balanced to (RPM) : 30000
• Collet Nut Diameter (Decimal Inch) : 1.38
• Seat Depth (Decimal Inch) : 1.06
• Tightening Torque (Nm) : 81.3
• Collet System : ER
• Collet Series: ER20
• Shank Type: Taper Shank
• Taper Size: BT40
• Projection (Decimal Inch): 4
• DIN Coolant option - standard
• All Ground Body
• Factory Balanced to save spindle life, tool life and increased productivity
• Threaded through holes for a back-up screw (tool stop) or coolant through when removed
• Wrench not included
• BT30/BT40 Premium balanced to 30,000 rpm
• BT50 Premium balanced to 25,000 rpm