I bought these torque wrenches (3/8' drive 10-85 ft lbs, 1/2' drive 20-150 ft lbs AND the 1/2' drive 25-250 ft lbs range) because my 1/2' digital $135 Craftsman torque wrench 20-250 ft lbs. Range, well the head ratcheting gear stripped out on me while setting a 120 ft lbs lug nut. Wrenches are used to fasten a joint comprising a nut and bolt. Wrenches are also known as spanners in some parts of the world. They are made from a chromium-vanadium alloy. Chromium plating helps in preventing the wrench from rusting. The patent of the first wrench belongs to Solymon Merrick, who had it patented in the year 1835. There are many kinds of wrenches that a common man may need in. 'Thanks for the great service. My order arrived yesterday in good shape. Fast shipping and much appreciated. ' - John C, North Dakota ' Thank you for my order, you guys are the best, and fast shipping, that is why I keep coming back. Like the other Mac cordless tools we’ve reviewed, the 038 comes with 1 year free service in addition to the standard warranty. If you’re like I used to be and use 1/2″ for everything, you can get the same compact gun with a 1/2″ anvil and 50 extra ft.-lbs. Of torque (200 ft.-lbs.) as the BWP050C for the same price. Power Tool Repair serving Mobile Jobbers and Volume Distributors in the automotive field. In business for over 18 years serving automotive pneumatic and electric tools, electric construction tools, torque wrenches, shop lights, and nailers.
The Mac Tools 1/2' Drive Impact Wrench (No. AWP050) offers a maximum breakaway torque of 1,260 ft/lbs. Designed by Mac Tools, the AWP050 was tested and approved by professional technicians at truck, tire, diesel and independent shops, as well as dealerships servicing heavy equipment.
The AWP050 has a handle-forward design that centers the weight of the tool over the handle for better balance and control, leading to less fatigue. A titanium clutch housing, reverse mechanism, and exhaust deflector improves durability and reduces weight.
The rubber grip provides comfort, while the rubber bumpers on the side protect the user and the tool. Our engineers designed the AWP050 with a side-fed air motor that delivers air more efficiently to the motor for increased performance. Designed for right- and left-handed operations, the AWP050 incorporates a one-handed forward/reverse lever and three-position power settings, allowing the user to change direction quickly and with control.
The AWP050 weighs 4.6 lbs, provides a free speed of 7,225 RPM and a blow rate of 1,160 BPM.
Impact wrench has reduced weight, more durability


Mac Tools 3/8' Drive Impact Wrench, No. AWP038, is part of a line of wrenches constructed with titanium front housing for reduced weight and maximum durability.
A rubber bumper provides anti-marring protection and a side fed air motor provides an unobstructed path for air flow resulting in more power in high-torque applications such as changing tires, crankshaft bolts and engine tear downs.

The impact wrench also features a titanium exhaust deflector for increased durability, an integrated muffler for reduced noise and a 360-degree rotation air inlet providing the technician ease of movement while operating the tool. A soft rubber grip delivers comfort during prolonged use. In addition, a one-hand power adjustment and forward/reverse system enables the technician a free hand to hold fasteners and complete his job easier and more efficiently. A feathered throttle offers maximum operator control over the power output.

The impact wrench comes in a standard cardboard box with a picture and list of features on both the front and the back. The manual has a parts breakdown.
The review
Lou Fort, lead tech at K.A.R.S. Inc., Hungtinburg, IN, tested the tool and called it the 'fastest (10500 RPM free speed)/hardest hitting (525 ft/lbs nut-busting torque) 3/8' impact I have ever held in my hands.'
Lou says the tool has enough power to change a tire, not that he would recommend doing this without torquing the lugs. 'It will most definitely take 90-plus percent of them off with ease. Having this kind of power in a 3/8' impact has kept me from having to switch out to my 1/2' several times.'
Mac Tools Torque Wrench Twf8250a
Lou notes that the unique trigger/power/direction lever took some time getting used to. 'The AWP038 looks a tad odd when compared to other brands, but makes up for it with power and speed.'
Mac Tool Torque Wrench
'At first I did not care for the trigger/direction/power adjustment setup. I have come to love them. I do still catch myself looking at the direction lever just to make sure it is set to the direction intended, though. I am sure this urge will pass in time as I become more used to it.'
Mac Tools Torque Wrench Repair
Lou has used this impact for pulling a transmission out of a '94 Toyota 4Runner; for suspension, front axle and brake work on a 99 Dodge R2500; and for a timing belt replacement on another Toyota 4Runner. 'The number one upside was not having to switch out with my 1/2' as often during teardowns.'
It was easy to set up, only requiring him to thread the air hose nipple to the tool. The hose swivels 360 degrees, which allows the user to avoid tangling the hose and push the hose away when working in tight spots.
Mac Tool 1/2 Torque Wrench
On a one to 10 scale, Lou rates this tool an 11. 'We all keep asking for more power with less weight and Mac sure has delivered!'
