Precise Gear Drive Ring Roller - GRR1 - Penn Tool Co., Inc
Precise Gear Drive Ring Roller - GRR1 - 61-251-126. Forms rings out of flat stock. Metal sizes 3/16" x 1" and up to 1/4" round. Creates rings from 3" diameter to as large as you need. All surfaces are heat treated and hardened. Precise Gear Drive Ring Roller - GRR1 - 61-251-126.