Description
Take on the toughest digging conditions with the AgKNX 12 in. Rock Auger, engineered for extreme-duty performance in rocky, compacted, or mixed soils. Designed to work with skid steers and tractor-mounted post hole diggers featuring a 2-inch hex output shaft, this auger is not compatible with 2-inch round 3-point diggers.
Built with industrial-grade materials and superior craftsmanship, this auger features 10 mm thick double flighting, replaceable carbide bullet teeth, and reinforced welds—making it the ideal choice for heavy-use, high-torque applications.
Key Features
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12-Inch Drilling Diameter
Ideal for digging wider holes for structural posts, large fence installations, utility anchors, or planting trees in rocky terrain.
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2 in. Hex Drive Shaft Compatibility
Designed to fit standard 2 in. hex output shafts on most skid steers and heavy-duty post hole diggers.
⚠️ Not compatible with 2 in. round shaft 3-point diggers.
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Heavy-Duty Construction
Built from high-strength steel and equipped with 10 mm thick double flighting, this auger is engineered for long-term durability and maximum penetration in abrasive soils.
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Replaceable Cutting Teeth
Includes a bolt-on rock auger tip with 4 replaceable carbide bullet teeth (C21H style), plus 6 additional C21H bullet teeth mounted on the flighting—designed to crush through rock, shale, and compacted ground.
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Reinforced Flighting and Shaft Welds
Double-fillet welding on both upper and lower edges of the flighting ensures high strength and stability during high-torque operation.
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4-Foot Drilling Depth
Measures 48 in. in length, allowing up to 4 ft. hole depth without extension, making it ideal for deep foundation posts and utility applications.
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Standard Mounting Interface
Auger features industry-standard bolt hole spacing for easy and secure attachment to compatible auger drives.
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Versatile Use Case
Well-suited for contractors, ranchers, and landowners using skid steers, utility tractors, or compact loaders with high horsepower.
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1-Year Limited Warranty
Backed by AgKNX’s quality guarantee to ensure confidence in your purchase.
Specifications
| Attribute |
Details |
| Brand |
AgKNX |
| Model Number |
23-025 |
| Recommended Part Number |
23-025 |
| Drive Type |
2 in. Hex Output Shaft |
| Auger Diameter |
12 in. |
| Auger Length |
48 in. |
| Maximum Drilling Depth |
4 ft. |
| Auger Flighting |
Double flighting, 10 mm thickness |
| Cutting Teeth |
10 total: 4 tip teeth + 6 flighting teeth |
| Teeth Type |
Replaceable carbide bullet (C21H style) |
| Welding Style |
Continuous double-fillet welding |
| Material |
Industrial-grade steel |
| Product Weight |
118 lb. |
| Product Dimensions (L x W x H) |
48 in. x 12 in. x 12 in. |
| Compatibility |
Skid Steer Diggers, Tractor Post Hole Diggers |
| Maximum Tractor Horsepower |
200 hp |
| Minimum Tractor Horsepower |
50 hp |
| Features |
Replaceable Teeth, Reinforced Shaft, Rock Tip |
| Country of Origin |
Imported |
| Warranty |
1-Year Limited Warranty |
