Performance Tool M639 1/2" Dr. Heavy Duty Air Ratchet

Performance Tool · Pneumatic Tools

M639

1/2" Dr. Heavy Duty Air Ratchet

$358.75

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

1/2" Dr. Heavy Duty Air Ratchet

Heavy-duty 1/2" air ratchet that delivers up to 90 ft-lbs of torque. Features a variable speed lever throttle.

Our most powerful 1/2" drive air ratchet delivers up to 90Ft/Lbs of torque
Quality construction triple planetary gear design
Lever throttle variable speed for precise control
Ball type retainer for positive socket retention
Compact head for easy access in tight areas
Specifications: 1/4" Dr., 90 Ft/Lbs working torque, Air Pressure: 90 PSI, Avg CFM: 5.3, Free speed: 150 RPM, Bolt capacity: 1/2", Air inlet 1/4" NPT, Hose size 3/8" NPT, Weight 4.4 Lbs
Use for light duty quicker assembly/disassembly once fasteners have been broken loose. (Do not use for torquing or breaking fasteners loose)

Material
Metal
Air Inlet (NPT)
1/4 in.
Air Pressure (PSI)
90
Average CFM
5.3
Case Included
No
Color
Black,Silver
Drive End Type
Square
Drive Size(s)
1/2 in.
Max RPM
150
Max Torque
90 ft-lbs
Min Hose Size (ID)
3/8 in.
Power Source
Air
Working Torque
90 ft-lbs
Each-item GTIN / barcode
00039564506390

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

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.