Kinathukidavu, India, 641032
ER40 Collet system also known as RD40 Collet system are standardized and manufactured as per DIN 6499 standard guidelines and are truly interchangeable Collapse per collect :1 mm Capacity per set :4 - 26 mm Odd Sizes : 2 - 30 mm Standard / High Precision / Ultra Precision - Metric and Inches also available