Skid Steer Attachments
Auger - Extreme Duty Series 2
The Blue Diamond® Extreme Duty Series 2 Auger offers the ultimate in performance, quality, and cost-effectiveness for digging post holes and drilling soil with skid steer machines. Designed with high-grade materials and innovation, this attachment allows the gearbox to go down the hole, maximizing drilling depth while eliminating downtime. Blue Diamond skid steer auger attachments are perfect for drilling in most ground conditions.
Product Details
Download Brochure- Compact high torque manufactured gearbox
- 2 piece shaft design ensuring maximum side load ratings
- 5-year gearbox warranty, 3-year motor warranty, and lifetime shaft pull-out warranty
Model | EX1 | EX2 | EX3 | EX4 | EX4HF | EX5HF | EX6HF | EX7HF |
---|---|---|---|---|---|---|---|---|
ModelPart Number | EX1305705 | EX2305708 | EX3305712 | EX4305715 | EX4HF305720 | EX5HF305725 | EX6HF305728 | EX7HF305730 |
ModelTorque ft-lbs @ 3000 PSI | EX11,467 | EX22,254 | EX32,829 | EX43,275 | EX4HF3,583 | EX5HF3,903 | EX6HF4,909 | EX7HF6,162 |
ModelMax Torque ft-lbs 3500 PSI | EX11,712 | EX22,630 | EX33,300 | EX43,821 | EX4HF4,180 | EX5HF4,553 | EX6HF5,728 | EX7HF7,189 |
ModelRecommended Flow (GPM) | EX16-16 | EX210-26 | EX310-30 | EX410-30 | EX4HF10-36 | EX5HF10-36 | EX6HF12-36 | EX7HF14-36 |
ModelPeak Efficiency (GPM) | EX18-11 | EX212-16 | EX317-20 | EX419-23 | EX4HF21-26 | EX5HF– | EX6HF– | EX7HF– |
ModelMotor Type | EX1Eaton | EX2Eaton | EX3Eaton | EX4Eaton | EX4HFEaton | EX5HFEaton | EX6HFEaton | EX7HFEaton |
ModelMax Pressure – Do Not Exceed | EX13500 psi @ 16 gpm | EX23500 psi @ 16 gpm | EX33500 psi @ 16 gpm | EX43500 psi @ 16 gpm | EX4HF3500 psi @ 27 gpm | EX5HF3500 psi @ 27 gpm | EX6HF3500 psi @ 27 gpm | EX7HF3500 psi @ 27 gpm |
ModelMax Flow – Do Not Exceed | EX130 gpm @ 1800 psi | EX230 gpm @ 1800 psi | EX330 gpm @ 1800 psi | EX430 gpm @ 1800 psi | EX4HF42 gpm @ 3100 psi | EX5HF– | EX6HF– | EX7HF– |
ModelMax HP | EX133 | EX233 | EX333 | EX433 | EX4HF55 | EX5HF55 | EX6HF55 | EX7HF55 |
ModelPressure Relief Valve | EX1N/A | EX2N/A | EX3N/A | EX4N/A | EX4HFIncluded | EX5HFIncluded | EX6HFIncluded | EX7HFIncluded |
ModelStandard Output Shaft | EX12″ Hex | EX224” | EX324” | EX424” | EX4HF2″ Hex | EX5HF2 1/2" Hex | EX6HF2 1/2" Hex | EX7HF2 1/2" Hex |
ModelMax Drilling Diameter Clay/Shale | EX112″ | EX224” | EX324” | EX424” | EX4HF24” | EX5HF24" | EX6HF30" | EX7HF30" |
ModelMax Drilling Diameter (Dirt) | EX124” | EX230” | EX330” | EX430” | EX4HF40” | EX5HF40" | EX6HF48" | EX7HF48" |
ModelWeight (lbs) | EX1101 | EX2123 | EX3123 | EX4123 | EX4HF180 | EX5HF462 | EX6HF477 | EX7HF488 |
ModelOverall Length (in) | EX124.5″ | EX225.9″ | EX325.9″ | EX425.9″ | EX4HF29″ | EX5HF33.7" | EX6HF33.7" | EX7HF33.7" |
ModelDiameter (in) | EX17.4″ | EX29.4″ | EX39.4″ | EX49.4″ | EX4HF9.4″ | EX5HF11.4" | EX6HF11.4" | EX7HF11.4" |
For Skid Steers
AUGER BITS, EXTENSIONS, ADAPTORS, AND TELESCOPIC MOUNTS
Maximize drilling productivity with our complete line of auger bits and accessories.

AUGER BITS FOR SKID STEERS
Choose the right bit for your drilling applications. Heavy Duty, Rock, and Tree Bits are available in 4" to 48" inches and designed to tackle the most difficult ground conditions.