Overview Reviews Product Description ER40 Collet, 9/32" | YG-1 9/32" ER40 Collet High Quality Hardened & Ground Spring Steel Manufactured by YG-1 Product Videos Custom Field Size 9/32 in. Type ER40 Product Reviews Write a Review Write a Review × YG-1 ER40 Collet, 9/32" | YG-1 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *