Universal chuck Multi-function chuck $ 4.26 Brand: MY IDEAL Model: electric grinder chuck inch 9/32-40 F03-3-4, electric grinder chuck M70.75 short tail, electric grinder chuck M70.75 long tail, electric grinder chuck M80.75 short tail, electric grinder Chuck M80.75 long tail Type: Chuck Material: subject to actual Full length: subject to actual (mm)