SIW 8-22 ½” Cordless impact wrench

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Ultimate-class, high-torque cordless impact wrench with 1/2″ friction ring anvil for structural bolting and anchoring (Nuron battery platform)

Anvil type: 1/2″ friction ring
Maximum torque: 442.54 ft-lbs (1); 737.56 ft-lbs (2)
Nut busting torque: 1217 ft-lbs

On the Nuron battery platform – cordless impact wrenches without compromise thanks to longer-lasting batteries, time-saving accessories and a range of services to keep you productive, today and tomorrow
Better ergonomics – slimmer, 1-3/4” shorter and over 1 lb. lighter than it its predecessor, helping to make your work more efficient when bolting all day

Bolting steel – structural steel connections, pipe flanges, equipment, A325 bolts (1/2” to 15/16” diameter)
Setting HUS anchors in concrete – such as for baseplates, formwork props, handrails and temporary fixtures (1/2” to 3/4” diameter)
Lag bolting in wood – such as for primary and secondary wood structures, wooden roofs or temporary structures (1/2” to ¾” diameter)

Anvil type 1/2″ friction ring
Maximum torque 442.54 ft-lbs (1); 737.56 ft-lbs (2) ¹
Nut busting torque 1217 ft-lbs
Full hammering frequency 2.950 impacts/minute
Number of gears 2
No load RPM gear 1: 1250 rpm; gear 2: 1500 rpm
Dimensions (LxWxH) 8.1 x 3.1 x 8.8 in
Tool body weight 2.4 kg
A-weighted emission sound pressure level 101 dB (A) ²
Rated voltage 21.6 V

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