Fixed Auger Extension for Heavy Drilling Attachments - Blue Diamond

These auger bit extensions are designed to increase drilling depth while maintaining dependable connection strength for demanding auger applications. Built for operators who need more reach in fence installation, foundation work, tree planting, utility projects, and general earth drilling, these extensions provide a practical way to adapt your auger setup to deeper hole requirements.

Available in both hex and round shaft styles, these auger extensions are offered in fixed and variable length configurations to suit different jobsite needs. Fixed models provide full-length use in a simple single-hole design, while variable models include a hole every 12 inches for adjustable depth control and added flexibility in the field.

Designed for use with 9-inch auger bits and larger, these extensions help expand the versatility of your auger system while giving operators multiple size and connection options for a better equipment match.

• Available in hex and round shaft configurations
• Offered in fixed or variable length designs
• Length options available from 12" to 72"
• Fixed extensions use a single-hole design for full-length use
• Variable extensions include an adjustment hole every 12"
• Recommended for auger bits 9" and larger
• Supports deeper drilling without replacing the complete auger system
• Retainer bolt and nut required for installation

• Extends drilling depth for deeper hole applications
• Provides flexible setup choices with fixed and adjustable models
• Helps match extension style to your auger drive shaft type
• Improves jobsite versatility without needing a separate auger assembly
• Allows operators to adapt depth quickly with variable length options
• Supports larger auger bit applications with durable extension choices

These auger extensions are intended for use with compatible auger drives and auger bits, especially 9-inch bits and larger. They are ideal for deeper drilling applications such as fence posts, footings, tree planting, sign installation, and utility hole preparation.

Compatible with machines and auger drive systems that accept the specified hex or round shaft extension sizes. Always verify shaft type, retainer hardware requirements, auger bit size, and drilling setup compatibility before use.

What are these auger extensions used for?
They are used to increase drilling depth for auger applications such as fence posts, footings, planting, and utility work.

Are these available in different shaft styles?
Yes. They are available in both hex and round shaft configurations.

What is the difference between fixed and variable models?
Fixed models are designed for full-length use, while variable models have an adjustment hole every 12 inches for flexible drilling depth.

What auger bit sizes are these recommended for?
These extensions are recommended for 9-inch auger bits and larger.

What hardware is needed for installation?
A retainer bolt and nut are required for proper installation.

• Auger Bits & Extensions Spec Sheet

• Watch Auger Extensions Video