Panasonic PAN75A8PN EY75A8PN2G 1/2in Impact Wrench & Systainer Case 18V 2 x 3.0Ah Li-ion The Panasonic EY75A8 1/2in Impact Wrench has a newly designed hammer mechanism that tightens to M16 and pre-tightens to M20^ with equal torque in forwa…View more