Impact Wrenches

Impact wrenches from AirCat and its NITROCAT line, plus Zinko and Martins Industries, alongside Esco pneumatic torque wrenches and their air regulator. Square drives run 3/8", 1/2", 3/4", 1" and 1-1/2". These AirCat models list maximum and loosening torque separately: the 3/8" 1300-TH-A at 450 and 600 ft-lbs, the 1/2" 1000-TH at 800 and 1,000, the 3/4" 1600-TH-A at 1,400 and 1,600, the 1" 1880-P-A at 1,700 and 1,900. The 1320 mini butterfly is rated 80 ft-lbs maximum torque and called out for radiator work; the Esco 10017 reaches 5,990 ft-lbs on 1-1/2" drive.

Composite housing brings the NITROCAT 1056-XL and 1076-XL down to 2.5 lbs, and the 1000-TH and 1150 are rated 86 dBA. Extended anvils run 2" (1000-TH-2, Martins MX-LWE) to 8" (AirCat 1994). Most run on shop air; the Martins MX-P1 is cordless. Order online or call 800-562-4791.