Performance Tool W7720 20V Li-Ion 1/2" Brushless Impact Wrench

Performance Tool · Electrical Tools

W7720

20V Li-Ion 1/2" Brushless Impact Wrench

$209.64

Dealer price · CAD · checked September 11, 2026.
Confirm the selling quantity and total with the counter.

Belleville · call for availability
Kingston · call for availability

Stock checked September 11, 12:46 PM Eastern. Dealer prices checked September 11, 2026. Call to confirm the tool, selling quantity and availability before travelling.

THE DETAILS THAT GET THE JOB DONE

20V Li-Ion 1/2" Brushless Impact Wrench

This impact wrench delivers up to 375 ft. lbs. of reverse torque, and it features an auto-stop function to reduce the risk of stripped threads.

Powerful 20V brushless motor delivers up to 295 ft. lb. (400 Nm) of forward and 375 ft. lb. (508 Nm) of "nut busting" reverse torque
Advanced electronic motor control provides 4-speed/torque settings, with the push of a button, to apply the right amount of force needed for the job
Optional Auto-Stop function works in reverse to deliver full breakaway torque, then stops rotation as soon as the lug nut or bolt breaks loose, preventing bolt stripping and uneven loosening
Built-in LED light automatically turns on when the trigger is pulled to provide increased visibility in dark environments
20V 2.0 Ah Lithium-Ion battery, with power level indicator, and 1-hour quick charger, gets you get back up and running quickly
Blow mold storage case fits the entire kit and has room for an extra battery, if needed
Specifications: Drive: 1/2 in. Square drive w/friction ring, Motor: 20V 4815 Brushless, 4-Speed/Impact settings: 0-600/800, 1200/1600, 1800/2400, 2400/3200 RPM/IPM
Measurements: 6.0 L x 7.35 H x 2.45 in. D (15.2 x 18.7 x 6.2 cm), Weight: 2.5 lb. (1.3 kg)
CE, cETLus listed - 3159543
Optional accessories: W7723 - 20v/2Ah battery, W7724 - 20v/4Ah battery, and W7725 - 20V Replacement quick charger

Battery Energy Content (Wh or mAh)
10000 mAh
Battery Quantity
5
Battery Type
18650 Li-ion
Finish
Unpolished
Head Style
Square Drive
Size(s)
1/2 in.
Voltage (V)
20
Battery Weight (oz)
7.94
Battery Included
Yes
Power Source
Rechargeable Battery
Variable Speed
Yes
Is Battery Removable
true
Each-item GTIN / barcode
00039564149153

Wilmar manufacturer catalog · recovered August 16, 2026. Specifications and descriptions are from the manufacturer. View manufacturer page ↗

Manufacturer manual ↗

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LET’S FINISH THE JOB.

Bring the part number or tell us what you’re working on. For sockets, tell us the fastener size, drive size, depth and whether you’re using an impact wrench. We’ll help check the right tool and local availability.