Performance Tool · Pneumatic Tools

M634

1" Dr. Heavy Duty Impact Wrench

$649.59

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, 1:46 PM Eastern. Dealer prices checked September 11, 2026. Call to confirm the tool, selling quantity and availability before travelling.

Call Belleville ↗Call Kingston ↗

THE DETAILS THAT GET THE JOB DONE

1" Dr. Heavy Duty Impact Wrench

Impact wrench featuring a pin-less hammer clutch and a teasing throttle for controlled startups. Includes a 6 in. extended anvil.

Pin-less hammer clutch produces up to 1623 ft/lbs of torque
Teasing Throttle allows controlled start-up and run-down
Removable side handle provides excellent control
6" extended anvil works in hard to reach areas
Built-in air regulator for precise speed control
Our most powerful impact wrench
Pin lock hole for oversized sockets
Ring socket retainer allows for rapid socket changes
Heavy duty blow molded case for carrying and storage
Specifications: 1" Dr., Torque: 200-1200 ft/lbs working, 1623 max, 3900RPM, Standard Bolt Size: 1-1/2", Avg CFM: 12, Air Inlet NPT: 1/2", Hose Size: 1/2" ID, Pressure: 90 PSI, Weight: 23.1 lbs

Air Inlet (NPT): 1/4 in.
Air Pressure (PSI): 90
Average CFM: 12
Case Included: No
Color: Black
Drive End Type: Square
Drive Size(s): 1 in.
Max RPM: 3900
Max Torque: 1623 ft-lbs
Min Hose Size (ID): 3/8 in.
Power Source: Air
Product Weight (lb): 23.1
Side Handle: Yes
Working Torque: 200-1200 ft-lbs
Variable Speed: Yes
Each-item GTIN / barcode: 00039564506345

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

Manufacturer manual ↗

THE TOOL YOU NEED. THE PEOPLE WHO CAN HELP.

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.