Ingersoll Rand 1207MAX-D4 Premium Air Ratchet Wrench provides a 1/2" square drive for technicians working with larger socket sizes in automotive repair, equipment maintenance, and workshop service. Delivering up to 65 ft-lbs (88 Nm) of maximum torque at a 220 RPM free speed, this pneumatic ratchet helps speed up repetitive fastening and removal while retaining the narrow profile needed to reach fasteners around closely spaced components.
The 1207MAX-D4 features a reinforced, heat-treated ratchet head and nickel-plated housing designed for durability and corrosion resistance. Its variable-speed lever gives operators control when running fasteners, while the 10–60 ft-lbs (14–81 Nm) recommended torque range provides a practical guide for selecting suitable applications. The D4 configuration offers the larger drive option within the 1207MAX family without changing the series' rated maximum torque.
Type: Premium Air Ratchet Wrench | Series: 1207MAX Series | Model: 1207MAX-D4 | Drive Size: 1/2" | Drive Type: Square | Actuation: Variable-Speed Lever | Maximum Torque: 65 ft-lbs (88 Nm) | Recommended Torque Range: 10–60 ft-lbs (14–81 Nm) | Free Speed: 220 RPM
Features:
- 1/2" square drive accommodates compatible sockets for fastening and removal tasks that call for this drive size.
- Reinforced, heat-treated ratchet head supports durability during frequent workshop use.
- Nickel-plated housing provides corrosion resistance in demanding service environments.
- Variable-speed lever allows operators to control rotation while positioning and running threaded fasteners.
- 220 RPM free speed helps reduce repetitive manual ratcheting during installation and removal.
- Compact pneumatic ratchet configuration allows access to fasteners where larger powered wrenches may be difficult to position.
- 1207MAX Series construction combines high-torque ratcheting performance with operator-focused handling.

Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (FRLs)
Applications:
- Automotive maintenance involving fasteners that use compatible 1/2" drive sockets.
- Vehicle component removal and reassembly where surrounding parts limit wrench access.
- Equipment servicing and workshop repairs requiring powered ratcheting within the recommended torque range.
- Repetitive fastening operations where pneumatic rotation reduces the need for manual ratchet strokes.
FAQs:
- Q: What is the maximum torque rating of the 1207MAX-D4?
A: The manufacturer rates this model at 65 ft-lbs (88 Nm) maximum torque, with a recommended operating range of 10–60 ft-lbs (14–81 Nm). - Q: What distinguishes the 1207MAX-D4 from the 1207MAX-D3?
A: The D4 has a 1/2" square drive, while the D3 has a 3/8" square drive. Both belong to the 1207MAX Series and share the same maximum torque and free-speed ratings. - Q: How fast does the 1207MAX-D4 run?
A: Its specified free speed is 220 RPM. The variable-speed lever allows the operator to regulate speed during use. - Q: Does the 1/2" drive increase torque compared with the D3?
A: No. Both versions are rated at 65 ft-lbs maximum torque. The larger square drive changes the socket connection size rather than the tool's published torque rating. - Q: What construction features support the tool's durability?
A: The 1207MAX Series uses a reinforced, heat-treated head and nickel-plated housing to withstand frequent service work and resist corrosion.

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For help choosing the correct Ingersoll Rand Ratchet Wrenches for your application, please call (800) 608-5210 or email info@intlairtool.com
- Type
- Ratchet Wrench
- Drive Size (in.)
- 1/2
- Switch Type (Actuation)
- Lever actuation,variable speed
- RPM
- 200
- Torque Range (ft-lbs)
- 10-60
- Torque Range (nm)
- 14-81
- Max Torque (ft-lbs)
- 65
- Max Torque (Nm)
- 88
- Free Speed Sound Level (dbA)
- 85
- Length (in.)
- 10.8
- Length (mm)
- 275
- Average Air Consumption (CFM)
- 4
- Average Air Consumption (l/mn)
- 113
- Air Consumption (CFM)
- 23
- Air Consumption (l/mn)
- 651
- Air Inlet
- 1/4" NPTF
- Min Hose Size (in.)
- 3/8
- Min Hose Size (mm)
- 10
