posted by | on | Comments Off on ER-20 Collet for Spindles (1/8″ or 1/4″ or 1/2″ )

1: The collet   1/8″ (3.175mm)

Total Indicated runout:   less than 0.01 mm/0.0004 inches.

2:  The collet   1/4″ (6.35mm)

Total Indicated runout :  less than 0.01 mm/0.0004 inches.

3: The collet   3/8″ (9.525mm)

Total Indicated runout:  less than 0.01 mm/ 0.0004 inches

4: The collet  1/2″ (12.7mm)

Total Indicated runout:   less than 0.01 mm/0.0004 inches.