Overview Reviews Product Description ER16 Collet, 3/8" | YG-1 3/8" ER16 Collet High Quality Hardened & Ground Spring Steel Manufactured by YG-1 Product Videos Custom Field Size 3/8 in. Type ER16 Product Reviews Write a Review Write a Review × YG-1 ER16 Collet, 3/8" | YG-1 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *