Star Industries Rock Auger Bit
Engineered to Conquer the Toughest Substrates
TheStar Industries Rock Auger Bitrepresents the pinnacle of drilling technology, designed to power throughsolid rock, concrete, frozen ground, and compacted soilswith unmatched efficiency. Built to complement our planetary drive units, these augers combinemilitary-grade materials with innovative engineeringto outperform conventional augers in lifespan and penetration rate.
Key Features & Benefits
Unrivaled Cutting Performance
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Rockwell 65 hard-facingon boring heads resists abrasive wear
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Replaceable carbide bullet teethmaintain sharp cutting edges
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Double flighting designon 3½" high-strength tube for rapid spoil removal
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Bolt-in 1¾" shaft pilot(8"-36" models) for enhanced stability
Durability Innovations
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¾" reinforced bottom flightwithstands extreme torsional forces
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Seamless transition weldingprevents stress fractures
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Modular tooth systemreduces replacement costs
Operational Advantages
50% longer service lifevs. standard rock augers
30% faster penetrationin concrete and granite
Interchangeable componentsacross sizes
Vibration-dampening designreduces operator fatigue
Technical Specifications
Diameter Range |
6" - 36" |
Shaft Options |
Welded pilot (6") / Bolt-in 1¾" pilot (8"-36") |
Flighting |
Double helix on 3½" high-strength tube |
Cutting Teeth |
Replaceable carbide bullet style |
Boring Head |
¾" steel with Rockwell 65 hard-facing |
Material Compatibility |
Solid rock, reinforced concrete, permafrost |
Model Comparison
Large Diameter (8"-36")
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Bolt-in pilot shaft
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Reinforced boring head
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Dual-flight spoil removal
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Ideal for: Foundation drilling, blast hole prep, utility poles
Small Diameter (6")
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Welded pilot construction
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Compact double flighting
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Perfect for: Fence posts, signage, ground anchors
• Order Processing Time:
Standard Processing: 1 to 2 business days (orders after 6 PM processed next business day).
• Shipping Rates and Delivery:
Orders Over $200: Free shipping.
Orders Under $200: $15 flat shipping fee.
Shipping limited to the United States.
• Shipping Methods:
Freight carriers (18-wheeler trucks) used for most orders.
Freight items require curbside delivery appointment (phone number required at checkout).
• Order Confirmation and Tracking:
Confirmation email upon order placement.
Credit card charged upon shipping (back-ordered items may have pre-authorization).
Shipment notification with tracking number sent when order dispatched.
Find a lower price? Call (833) 696-8258 and we'll match it! (Some exclusions may apply. See our Price Match Guarantee Policy for more information)
Our return policy covers a 30-day period from the date of purchase. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. Defective products are eligible for free returns, with options for a refund or replacement. Customer remorse returns may incur return shipping fees and restocking fees. Refunds are processed within a specified timeframe, subject to restocking fees if applicable. Late or missing refunds should be addressed with your bank or credit card company first. Exchanges may be accepted for defective or damaged items. Shipping costs for returns are typically the responsibility of the customer, except in cases of damaged products. For further details or inquiries, please contact us via phone, email, or live chat.