When recessed surfaces, internal edges, or obstructed repair areas require fast accessory speed and additional reach, the Ingersoll Rand G1X350RG4 Extended Horizontal Die Grinder combines a 0.4 HP pneumatic motor with 35,000 RPM free speed and a 1/4-inch collet. The extended horizontal configuration helps position compatible carbide burrs, mounted points, and other shank-mounted accessories inside fabricated structures, machinery assemblies, and narrow work areas that may be difficult to reach with a standard-length grinder.
The Ingersoll Rand G1X350RG4 is the higher-speed option among the supplied G1 extended horizontal die grinder configurations. Its 35,000 RPM output supports rapid deburring and localized surface finishing with smaller accessories rated for elevated rotational speed. A collet grips the accessory shank directly, allowing tooling to be selected for the workpiece material, profile, and desired finish. The rear exhaust routes discharged air away from the immediate grinding area to help reduce airflow disturbance around the accessory and workpiece.
Type: Extended Horizontal Die Grinder | Model: G1X350RG4 | Series: G1 Series | Configuration: Extended Horizontal | Motor Power: 0.4 HP | Free Speed: 35,000 RPM | Collet Size: 1/4" | Exhaust: Rear
Features:
- 0.4 HP pneumatic motor supplies power for high-speed deburring, localized grinding, and surface-finishing operations.
- 35,000 RPM free speed supports rapid accessory action with compatible tooling rated for the grinder's maximum speed.
- 1/4-inch collet accepts properly matched carbide burrs, mounted points, and other shank-mounted accessories.
- Extended horizontal configuration provides added reach into recessed surfaces, fabricated assemblies, machinery structures, and obstructed repair areas.
- Straight accessory alignment supports controlled work on internal edges, openings, channels, ports, and localized surfaces.
- Rear exhaust directs discharged air away from the accessory and immediate work area.
- Higher-speed G1 Series configuration provides an option for applications using smaller mounted accessories that benefit from elevated rotational speed.
Made in USA: 
Applications:
- Metal fabrication — deburring internal edges, cleaning weld areas, and refining hard-to-reach sections of fabricated frames and housings.
- Foundry and casting cleanup — removing small flash, parting lines, and localized imperfections from recessed areas of compatible cast components.
- Industrial maintenance and MRO — preparing machinery parts positioned behind brackets, guards, housings, and surrounding structures.
- Automotive and transportation repair — finishing ports, internal surfaces, brackets, and confined repair areas with compatible mounted accessories.
- General manufacturing — performing repetitive precision deburring, edge finishing, porting, and localized material removal on production parts.
FAQs:
- Q: What is the main advantage of the G1X350RG4 extended configuration?
A: The extended horizontal body provides additional reach for placing compatible mounted accessories inside recessed areas and around components that obstruct standard-length die grinders. - Q: What accessories fit the 1/4-inch collet?
A: Use properly rated accessories with a compatible 1/4-inch shank, such as suitable carbide burrs and mounted points. Confirm the accessory dimensions, workpiece suitability, and maximum operating-speed rating before use. - Q: How does the G1X350RG4 compare with the G1X250RG4?
A: The G1X350RG4 operates at 35,000 RPM, while the G1X250RG4 operates at 25,000 RPM. Both supplied models use a 0.4 HP motor, 1/4-inch collet, extended horizontal configuration, and rear exhaust. - Q: Can conventional grinding wheels be installed on this die grinder?
A: No. This model uses a 1/4-inch collet for compatible shank-mounted accessories and is not configured with the threaded spindle and guard required for conventional grinding wheels. - Q: Is every 1/4-inch shank accessory safe to run at 35,000 RPM?
A: No. The shank size only confirms physical fit. The accessory must also be approved for the workpiece and application and carry a maximum operating-speed rating equal to or greater than 35,000 RPM.
Available Variations and Specifications
| Model | HP | RPM | Exhaust | Output | Type | Weight lb (kg) |
Length mm (in) |
Height in (mm) |
CFM |
|---|---|---|---|---|---|---|---|---|---|
| G-Series Angle Grinders | |||||||||
| G1A120FG4 | 0.4 | 12,000 | Front | 1/4" collet | N/A | 1.1 (0.5) | 152 (6.0) | 3.0" (76) | 19 |
| G1A120RG4 | 0.4 | 12,000 | Rear | 1/4" collet | N/A | 1.1 (0.5) | 152 (6.0) | 3.0" (76) | 19 |
| G1A200FG4 | 0.4 | 20,000 | Front | 1/4" collet | N/A | 1.1 (0.5) | 152 (6.0) | 3.0" (76) | 25 |
| G1A200RG4 | 0.4 | 20,000 | Rear | 1/4" collet | N/A | 1.1 (0.5) | 152 (6.0) | 3.0" (76) | 25 |
| G1A200RH63 | 0.4 | 20,000 | Rear | 3/8"–24 thread, 3" guard | 1 | 1.3 (0.6) | 152 (6.0) | 1.9" (48) | 25 |
| G1A200RP63 | 0.4 | 20,000 | Rear | 3/8"–24 thread, 3" guard | 27, 28 | 1.3 (0.6) | 152 (6.0) | 1.9" (48) | 25 |
| G-Series Angle Sanders | |||||||||
| G1A120RS418 | 0.4 | 12,000 | Rear | 1/4" × 18" belt | N/A | 1.2 (0.5) | 355 (14.0) | N/A | 19 |
| G1A120RS4 | 0.4 | 12,000 | Rear | 1/4"–20 thread | N/A | 1.1 (0.5) | 152 (6.0) | 3.0" (76) | 19 |
| G1A120RS812 | 0.4 | 12,000 | Rear | 1/2" × 12" belt | N/A | 1.2 (0.5) | 274 (10.8) | N/A | 19 |
| G1A120RS818 | 0.4 | 12,000 | Rear | 1/2" × 18" belt | N/A | 1.5 (0.7) | 355 (14.0) | N/A | 19 |
| G1A200RS4 | 0.4 | 20,000 | Rear | 1/4"–20 thread | N/A | 1.1 (0.5) | 152 (6.0) | 3.0" (76) | 25 |
| G1A200RS812 | 0.4 | 20,000 | Rear | 1/2" × 12" belt | N/A | 1.2 (0.5) | 274 (10.8) | N/A | 25 |
| G1A200RS818 | 0.4 | 20,000 | Rear | 1/2" × 18" belt | N/A | 1.5 (0.7) | 355 (14.0) | N/A | 25 |
| G-Series Horizontal Grinders | |||||||||
| G1H200FG4 | 0.4 | 20,000 | Front | 1/4" collet | N/A | 0.9 (0.4) | 155 (6.1) | N/A | 19 |
| G1H200RG4 | 0.4 | 20,000 | Rear | 1/4" collet | N/A | 0.9 (0.4) | 155 (6.1) | N/A | 19 |
| G1H200RH63 | 0.4 | 20,000 | Rear | 3/8"–24 thread, 3" guard | 1 | 1.2 (0.5) | 155 (6.1) | N/A | 19 |
| G1H250RH63 | 0.4 | 25,000 | Rear | 3/8"–24 thread, 3" guard | 1 | 1.2 (0.5) | 155 (6.1) | N/A | 20 |
| G1H250FG4 | 0.4 | 25,000 | Front | 1/4" collet | N/A | 0.9 (0.4) | 155 (6.1) | N/A | 20 |
| G1H250RG4 | 0.4 | 25,000 | Rear | 1/4" collet | N/A | 0.9 (0.4) | 155 (6.1) | N/A | 20 |
| G1H350FG4 | 0.4 | 35,000 | Front | 1/4" collet | N/A | 0.9 (0.4) | 155 (6.1) | N/A | 25 |
| G1H350RG4 | 0.4 | 35,000 | Rear | 1/4" collet | N/A | 0.9 (0.4) | 155 (6.1) | N/A | 25 |
| G-Series Extended Horizontal Grinders | |||||||||
| G1X200RG4 | 0.4 | 20,000 | Rear | 1/4" collet | N/A | 1.3 (0.6) | 231 (9.1) | N/A | 25 |
| G1X250RG4 | 0.4 | 25,000 | Rear | 1/4" collet | N/A | 1.3 (0.6) | 231 (9.1) | N/A | 25 |
| G1X350RG4 | 0.4 | 35,000 | Rear | 1/4" collet | N/A | 1.3 (0.6) | 231 (9.1) | N/A | 25 |
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For help choosing the correct Ingersoll Rand Grinders for your application, please call (800) 608-5210 or email info@intlairtool.com
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