15″ Hydraulic Auger Bit for Skid Steer (Hex)
Deep Hole Drilling • Fence Posts • Footings • Utility Work
The 15-inch hydraulic auger bit is a heavy‑duty drilling attachment designed for use with skid steer–mounted hydraulic auger drives. Built with high‑strength flighting, a reinforced hub, and replaceable teeth, this auger delivers reliable performance in Hawaiʻi’s mixed soils — including clay, sand, volcanic rock, and compacted fill.
The 15″ size is ideal for large posts, sonotube footings, bollards, tree planting, and utility installations where a wider hole diameter is required.
Key Features
- 15-inch diameter for large holes and structural footings
- Heavy‑duty steel flighting for durability
- Replaceable carbide teeth for extended life
- Reinforced hub & drive collar for high‑torque hydraulic systems
- Compatible with all major skid steer auger drives
- Designed for tough soils including volcanic rock
- Smooth, efficient drilling with minimal wandering
Specifications
(Industry‑standard specs for 15″ skid steer auger bits)
| Category | Specification |
|---|---|
| Diameter | 15 inches |
| Length | 48–52 inches (varies by manufacturer) |
| Flighting | Heavy‑gauge steel, single or double flight |
| Teeth | Replaceable carbide or chisel teeth |
| Pilot Bit | Replaceable, hardened steel |
| Drive System | 2″ hex (most common) |
| Weight | 90–140 lbs |
| Compatibility | Skid steer hydraulic auger drives (Bobcat, CAT, Kubota, etc.) |
Hex


