G1D/0 THREAD-MILLING/POLYGONAL GRIPPER BOX USED FOR GILDEMEISTER AS20-GS20-GM20 The box has two gripper outlets, thus allowing two devices mounted in the POS to be served at the same time. 4th and 5th. The two presamoto outputs will have respectively: – a 1:1 ratio for milling threads (1 turn of the cutter corresponds to 1 turn of the presamoto shaft), – a 2:1 ratio for making polygons (2 turns of the cutter correspond to 1 turn of the presamoto shaft).