Bobcat 18-Inch Auger Bit for Skid Steers
Overview
The Bobcat 18-inch auger bit handles larger foundation holes, tree spade holes, and utility pole bases. The 18-inch diameter accommodates large-diameter sonotube forms and is common for major post foundations and landscaping features. Carbide-tipped flighting cuts through heavy soil and clay. Requires a high-torque auger drive to operate efficiently. Available through Bobcat dealers across Canada.
Canada Availability
Best for: large foundation holes, utility poles, major plantings
Compare with: Baumalight 10 Inch Skid Steer Auger Bit · Baumalight 12 Inch Skid Steer Auger Bit
Key Facts
- Bit diameter: 18 inches
- Type: auger bit for Bobcat auger drive unit
- Application: large foundation holes, utility poles, major plantings
- Cutting teeth: carbide-tipped
- Compatible with: Bobcat high-torque auger drive
- Typical bit weight: 50–80 lbs
- Hydraulic flow: determined by auger drive unit (typically 15–30 GPM standard flow, 30–45 GPM high-flow for large drives)
Is This Right For You?
✅ Buy if…
- You already have an auger drive unit and need the right bit for your soil type or hole diameter
- You drill specific hole sizes for fence posts, footings, or tree planting and need diameter variety
⛔ Skip if…
- You don't have an auger drive unit — a bit alone does nothing without a compatible drive motor
- Your soil is solid rock or hardpan — standard earth bits fail fast, you need a dedicated frost/rock bit
🔍 Also consider…
- Rock or frost auger bit if your ground is caliche, Shield rock, or frozen Prairie soil
- Auger drive unit if you don't yet have one compatible with your machine's hydraulic flow
Designed for Bobcat machines but mounts to any skid steer or CTL with a universal SSQA quick-attach plate.
About Bobcat in Canada
Bobcat is one of the most recognized skid steer brands in Canada, with a dealer presence in every province. Their OEM attachments are engineered specifically for Bobcat machines but use universal SSQA mounts for cross-brand compatibility.
✅ Last checked: March 2026