CAT40 4.00" ER20 Collet Chuck

• 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
• Premium balanced to G2.5 @ 30,000 rpm

Specifications

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

CAT40

Projection (Decimal Inch)

4