Best 18v Impact Wrench

BOSCH GXL18V-601B25 18V 6-Tool Combo Kit with 2-in-1 Bit\\/Socket Impact Driver, Hammer Drill\\/Driver, Reciprocating Saw, Circular Saw, Angle Grinder, Floodlight and (2) CORE18V 4.0 Ah Compact Batteries

CONVENIENT 18V 6-TOOL COMBO KIT: Has 2-In-1 Bit/Socket Impact Driver, Hammer Drill/Driver, Recip Saw, Circular Saw, 6-1/2 In. Circular Saw Blade, Angle Grinder, Floodlight, (2) CORE18V 4.0 Ah Batteries, 18V Charger, Belt Clips, Carrying Bags.
HALF DRIVER, HALF WRENCH: Has a 1/4 In. quick-change hex shank and a 1/2 In. square drive, for using either bits or sockets.
POWERFUL IMPACT DRIVER MOTOR: Delivers a max of 1,800 In.-Lbs. of torque and up to 4,200 ipm for professional power.
IMPACT DRIVER: Eliminates using socket adapters, while transmitting more torque directly through the 1/2 In. square drive anvil.
HAMMER DRILL/DRIVER DESIGN: Made with a brushless motor to deliver runtime and power for tough applications.
PRECISION CLUTCH WITH 20 SETTINGS: On hammer drill/driver provides driving accuracy for reduced fastener damage.
LIGHT CORDLESS RECIP SAW DESIGN: Weighs only 6.35 Lbs. (tool only, not including battery), great for overhead work.

CONVENIENT 18V 7-TOOL COMBO KIT: Has 2-In-1 Bit/Socket Impact Driver, Hammer Drill/Driver, Recip Saw, Circular Saw, 6-1/2 In. Circular Saw Blade, Oscillating Tool, Angle Grinder, Worklight, (2) CORE18V 4.0 Ah Batteries, 18V Charger, Belt Clips, Carrying Bags.
HALF DRIVER, HALF WRENCH: has a 1/4 In. quick-change hex shank and a 1/2 In. square drive, for using either bits or sockets.
POWERFUL IMPACT DRIVER MOTOR: delivers a max of 1,800 In.-Lbs. of torque and up to 4,200 ipm for professional power.
IMPACT DRIVER: eliminates using socket adapters, while transmitting more torque directly through the 1/2 In. square drive anvil.
HAMMER DRILL/DRIVER DESIGN: made with a brushless motor to deliver runtime and power for tough applications.
PRECISION CLUTCH WITH 20+1 SETTINGS: on hammer drill/driver provides driving accuracy for reduced fastener damage.
LIGHT CORDLESS RECIP SAW DESIGN: weighs only 6.35 Lbs. (tool only, not including battery), great for overhead work.

COMPACT POWER 18V COMBO KIT: Includes two tools (impact driver and hammer drill) for power, with two CORE18V 4.0 Ah batteries.
HALF DRIVER, HALF WRENCH: Features a 1/4 In. quick-change hex shank and a 1/2 In. square drive, for either bits or sockets.
COMPACT CORE18V 4.0 AH LI-ION BATTERY: Engineered to provide next-gen power and runtime, while losing the weight, for optimized performance-to-weight ratio.
BLUETOOTH CONNECTIVITY: Uses an optional Bosch Connected Tool Module to connect both the impact driver and the hammer drill driver to the free Bosch Toolbox app on a connected device, to customize settings and provide detailed feedback.
COMPACT POWER DESIGN: Features a head length of 5.8 In. and a torque of up to 1,800 In.-Lbs., to accomplish any drilling or driving application.

Includes: (1) P261 3-Speed 1/2 in. Impact Wrench, (1) P197 4.0 Ah Lithium-Ion High Capacity Battery, (1) P118B 18V Lithium-Ion Charger, and operator's....
Produces a powerful 300 ft./lbs. of torque.
Impact mechanism produces 300 ft./lbs. of torque and up to 3,200 impacts per minute.
Powerful design allows for tightening or loosening various nuts and bolts.
0-2,900 RPM for maximum torque (no load speed).

... note: REPLACEMENT BATTERY, NOT ORIGINAL..
✔[Compatible for Dewalt 18V XRP Cordless Tools] - Battery for Dewalt 18 Volt compatible for Dewalt 18V XRP cordless tools and original chargers, including cordless reciprocating, jig, circular, chain, band, saws, drills, divers, impact wrench, rotary hammers,nailers, staplers, shears , grease guns, cordless vacuums..
✔[Higher Capacity] - Upgrade to 4500mAh higher capacity, provide a long-lasting performance for your Dewalt 18-Volt XRP tools. Make your tools back to run like new, more powerful and more efficient..
✔[Safe and Reliable] - All KUNLUN batteries have complied with FCC, CE, RoHS certified and standards, and tested by manufacturer to match OEM products. Built-in multiple protection against potential damage caused by overcharging, overheating and short-circuit. Note: Please cool down the battery before recharge it..

Convenient cordless 18V 4 tool Combo kit features two in one bit/socket impact driver, lighter power drill/driver, compact reciprocating saw, bright work light, two slim pack batteries and a charger.
Versatile two in one impact driver and impact wrench design features an adaptable hex shank with power groove and a 1/2 Inches Socket drive chuck.
Lighter drill/driver : delivers the same power as a conventional 18V motor and up to 600 InchesLbs. Of torque at a more compact size.
Lightweight Recip saw design : weighs only 4.4 lbs. (Tool only, not including battery) and is only 15 to 3/4 inches Long for easy handling.
LED work light : adjusts to multiple positions to supply bright light (300 Lumens), and has spotlight and flood light settings.

DeWalt DC820B 1/2 Inch 18V Cordless Impact Wrench - Bare Tool Only - Battery and Charger Sold Separately.

PREMIUM POWER 18V COMBO KIT: Includes two tools (impact driver and hammer drill) for power, with two CORE18V 4.0 Ah batteries.
HALF DRIVER, HALF WRENCH: Features a 1/4 In. Quick-change hex shank and a 1/2 In. Square drive, for either bits or sockets.
CORE18V BATTERY: Provides next-gen Li-Ion 21700 cell technology in a lightweight, high-power battery with all-day performance.
NEXT-GEN HAMMER DRILL: Engineered with Bluetooth connectivity (with optional Connected Tool Module), KickBack Control and more.
BLUETOOTH CONNECTIVITY: Uses an optional Bosch connected tool Module to connect the tool to the free Bosch toolbox amp on a connected device, to customize settings and provide detailed feedback.

Includes: (1) P261 3-Speed 1/2 in. Impact Wrench, (1) P197 4.0 Ah Lithium-Ion High Capacity Battery, (1) P118B 18V Lithium-Ion Charger, and operator's manual.
Produces a powerful 300 ft./lbs. of torque.
Impact mechanism produces 300 ft./lbs. of torque and up to 3,200 impacts per minute.
Powerful design allows for tightening or loosening various nuts and bolts.
0-2,900 RPM for maximum torque (no load speed).