For high-speed deburring, precision edge cleanup, and localized material removal with compact shank-mounted accessories, the Ingersoll Rand G1H350FG4 Horizontal Grinder combines a 0.4 HP pneumatic motor with 35,000 RPM free speed and a 1/4-inch collet. The horizontal configuration keeps the mounted accessory aligned with the tool body for direct access to openings, edges, grooves, and fabricated components where rapid accessory speed and straight-line tool positioning suit the finishing process.
The Ingersoll Rand G1H350FG4 uses its collet to secure compatible carbide burrs, mounted points, and other 1/4-inch shank accessories selected for the material, surface profile, and required finish. Its 35,000 RPM free speed provides a higher-speed option within the supplied G1 horizontal grinder configurations for applications using accessories rated for elevated rotational speed. The front exhaust directs discharged air toward the accessory end of the tool, making exhaust direction an important consideration when working around loose debris and contaminants.
Type: Horizontal Grinder | Model: G1H350FG4 | Series: G1 Series | Configuration: Horizontal | Motor Power: 0.4 HP | Free Speed: 35,000 RPM | Collet Size: 1/4" | Exhaust: Front
Features:
- 0.4 HP pneumatic motor supplies power for high-speed deburring, edge finishing, and localized material-removal operations.
- 35,000 RPM free speed supports rapid abrasive or cutting action with compatible shank-mounted accessories rated for the tool speed.
- 1/4-inch collet accepts properly matched carbide burrs, mounted points, and other accessories with compatible shank dimensions.
- Horizontal configuration provides straight-line accessory alignment for working on openings, edges, grooves, and accessible internal surfaces.
- Front exhaust directs discharged air toward the accessory end of the grinder and should be considered when positioning the tool around debris and the workpiece.
- Collet-mounted configuration allows accessory selection according to the material, workpiece geometry, and desired surface result.
- Higher-speed G1 Series configuration provides an option for applications that benefit from increased rotational speed with compatible mounted accessories.
Made in USA: 
Applications:
- Metal fabrication — removing burrs, refining cut edges, and cleaning openings with compatible high-speed mounted accessories.
- Foundry and casting cleanup — addressing small flash, parting lines, and localized surface imperfections on compatible cast components.
- Industrial maintenance and MRO — cleaning machinery parts, refining repair areas, and preparing localized surfaces during equipment service.
- Automotive and transportation repair — finishing ports, brackets, housings, and components where straight-line accessory access suits the work area.
- General manufacturing — performing repetitive precision deburring, edge finishing, and localized material removal on production parts.
FAQs:
- Q: What accessories can be used with the Ingersoll Rand G1H350FG4?
A: Use compatible accessories with a 1/4-inch shank, such as properly rated carbide burrs and mounted points. Confirm the accessory dimensions, material suitability, and maximum operating-speed rating before use. - Q: What type of work benefits from the 35,000 RPM speed?
A: Higher rotational speed can suit smaller compatible burrs and mounted abrasives used for localized deburring, edge cleanup, and finishing. The correct speed depends on the accessory manufacturer's limits, accessory diameter, workpiece material, and application. - Q: How does the G1H350FG4 differ from the G1H250FG4?
A: The G1H350FG4 operates at 35,000 RPM, while the G1H250FG4 operates at 25,000 RPM. Both supplied models use a 0.4 HP motor, 1/4-inch collet, horizontal configuration, and front exhaust. - Q: Can conventional grinding wheels be installed on this grinder?
A: No. This model uses a 1/4-inch collet for compatible shank-mounted accessories and is not configured with a threaded spindle and guard for conventional grinding wheels. - Q: What should be considered with the front exhaust configuration?
A: Front exhaust directs discharged air toward the accessory end of the grinder. Position the tool and workpiece so exhaust airflow does not unnecessarily disturb loose debris or direct contaminants toward the operator or nearby personnel.
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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