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The Erskine Heavy-Duty Rock Auger Bits are engineered for maximum drilling performance in the toughest ground conditions. Built with premium-grade steel and reinforced cutting edges, these auger bits deliver exceptional durability and efficiency for professional excavation projects. Available in sizes ranging from 6” to 36”, they are designed to handle rock, clay, and compacted soil with ease. Featuring both 2” Hex and 2 9/16” Round drive options, these augers ensure secure fitment and compatibility with excavators from 2 to 25 tons. Whether you’re tackling utility installations, foundation work, or landscaping, Erskine auger bits provide the strength, precision, and reliability needed to get the job done right. With optimized design for heavy-duty applications, these augers are the ultimate solution for contractors demanding powerful performance and long-lasting value.
| Specification | 6” HD Rock Auger Bit (2” Hex) | 6” HD Rock Auger Bit (2 9/16” Round) |
|---|---|---|
| Brand | Erskine | Erskine |
| Product Type | HD Rock Auger Bit | HD Rock Auger Bit |
| Bit Diameter | 6” | 6” |
| Drive Type | 2” Hex | 2 9/16” Round |
| Model Number | 332635 | 332636 |
| Weight | 63 lb | 63 lb |
| Compatible Equipment | Excavators Only | Excavators Only |
| Recommended Excavator Size | 2–5 Ton Excavators | 2–5 Ton Excavators |
| Construction Type | Heavy-Duty Rock Style | Heavy-Duty Rock Style |
| Material | High-Strength Steel | High-Strength Steel |
| Application | Rock & Compact Soil Drilling | Rock & Compact Soil Drilling |
| Ground Conditions | Rocky & Abrasive Terrain | Rocky & Abrasive Terrain |
| Specification | 9” HD Rock Auger Bit (2” Hex) | 9” HD Rock Auger Bit (2 9/16” Round) |
|---|---|---|
| Brand | Erskine | Erskine |
| Product Type | HD Rock Auger Bit | HD Rock Auger Bit |
| Bit Diameter | 9” | 9” |
| Drive Type | 2” Hex | 2 9/16” Round |
| Model Number | 332637 | 332638 |
| Weight | 86 lb | 86 lb |
| Compatible Equipment | Excavators Only | Excavators Only |
| Recommended Excavator Size | 2–5 Ton Excavators | 2–5 Ton Excavators |
| Construction Type | Heavy-Duty Rock Style | Heavy-Duty Rock Style |
| Material | High-Strength Steel | High-Strength Steel |
| Application | Rock & Compact Soil Drilling | Rock & Compact Soil Drilling |
| Ground Conditions | Rocky & Abrasive Terrain | Rocky & Abrasive Terrain |
| Specification | 12” HD Rock Auger Bit (2” Hex) | 12” HD Rock Auger Bit (2 9/16” Round) |
|---|---|---|
| Brand | Erskine | Erskine |
| Product Type | HD Rock Auger Bit | HD Rock Auger Bit |
| Bit Diameter | 12” | 12” |
| Drive Type | 2” Hex | 2 9/16” Round |
| Model Number | 332639 | 332640 |
| Weight | 119 lb | 119 lb |
| Compatible Equipment | Excavators Only | Excavators Only |
| Recommended Excavator Size | 2–5 Ton Excavators | 2–5 Ton Excavators |
| Construction Type | Heavy-Duty Rock Style | Heavy-Duty Rock Style |
| Material | High-Strength Steel | High-Strength Steel |
| Application | Rock & Compact Soil Drilling | Rock & Compact Soil Drilling |
| Ground Conditions | Rocky & Abrasive Terrain | Rocky & Abrasive Terrain |
| Specification | 16” HD Rock Auger Bit (2” Hex) | 16” HD Rock Auger Bit (2 9/16” Round) |
|---|---|---|
| Brand | Erskine | Erskine |
| Product Type | HD Rock Auger Bit | HD Rock Auger Bit |
| Bit Diameter | 16” | 16” |
| Drive Type | 2” Hex | 2 9/16” Round |
| Model Number | 332641 | 332642 |
| Weight | 160 lb | 160 lb |
| Compatible Equipment | Excavators Only | Excavators Only |
| Recommended Excavator Size | 5–8 Ton Excavators | 5–8 Ton Excavators |
| Construction Type | Heavy-Duty Rock Style | Heavy-Duty Rock Style |
| Material | High-Strength Steel | High-Strength Steel |
| Application | Rock & Compact Soil Drilling | Rock & Compact Soil Drilling |
| Ground Conditions | Rocky & Abrasive Terrain | Rocky & Abrasive Terrain |
| Specification | 18” HD Rock Auger Bit (2” Hex) | 18” HD Rock Auger Bit (2 9/16” Round) |
|---|---|---|
| Brand | Erskine | Erskine |
| Product Type | HD Rock Auger Bit | HD Rock Auger Bit |
| Bit Diameter | 18” | 18” |
| Drive Type | 2” Hex | 2 9/16” Round |
| Model Number | 332643 | 332644 |
| Weight | 178 lb | 178 lb |
| Compatible Equipment | Excavators Only | Excavators Only |
| Recommended Excavator Size | 5–8 Ton Excavators | 5–8 Ton Excavators |
| Construction Type | Heavy-Duty Rock Style | Heavy-Duty Rock Style |
| Material | High-Strength Steel | High-Strength Steel |
| Application | Rock & Compact Soil Drilling | Rock & Compact Soil Drilling |
| Ground Conditions | Rocky & Abrasive Terrain | Rocky & Abrasive Terrain |
| Specification | 20” HD Rock Auger Bit (2” Hex) | 20” HD Rock Auger Bit (2 9/16” Round) |
|---|---|---|
| Brand | Erskine | Erskine |
| Product Type | HD Rock Auger Bit | HD Rock Auger Bit |
| Bit Diameter | 20” | 20” |
| Drive Type | 2” Hex | 2 9/16” Round |
| Model Number | 332645 | 332646 |
| Weight | 200 lb | 200 lb |
| Compatible Equipment | Excavators Only | Excavators Only |
| Recommended Excavator Size | 5–8 Ton Excavators | 5–8 Ton Excavators |
| Construction Type | Heavy-Duty Rock Style | Heavy-Duty Rock Style |
| Material | High-Strength Steel | High-Strength Steel |
| Application | Rock & Compact Soil Drilling | Rock & Compact Soil Drilling |
| Ground Conditions | Rocky & Abrasive Terrain | Rocky & Abrasive Terrain |
| Specification | 24” HD Rock Auger Bit (2” Hex) | 24” HD Rock Auger Bit (2 9/16” Round) |
|---|---|---|
| Brand | Erskine | Erskine |
| Product Type | HD Rock Auger Bit | HD Rock Auger Bit |
| Bit Diameter | 24” | 24” |
| Drive Type | 2” Hex | 2 9/16” Round |
| Model Number | 332647 | 332648 |
| Weight | 243 lb | 243 lb |
| Compatible Equipment | Excavators Only | Excavators Only |
| Recommended Excavator Size | 8–12 Ton Excavators | 8–12 Ton Excavators |
| Construction Type | Heavy-Duty Rock Style | Heavy-Duty Rock Style |
| Material | High-Strength Steel | High-Strength Steel |
| Application | Rock & Compact Soil Drilling | Rock & Compact Soil Drilling |
| Ground Conditions | Rocky & Abrasive Terrain | Rocky & Abrasive Terrain |
| Specification | 30” HD Rock Auger Bit (2” Hex) | 30” HD Rock Auger Bit (2 9/16” Round) |
|---|---|---|
| Brand | Erskine | Erskine |
| Product Type | HD Rock Auger Bit | HD Rock Auger Bit |
| Bit Diameter | 30” | 30” |
| Drive Type | 2” Hex | 2 9/16” Round |
| Model Number | 332649 | 332650 |
| Weight | 300 lb | 300 lb |
| Compatible Equipment | Excavators Only | Excavators Only |
| Recommended Excavator Size | 12–18 Ton Excavators | 12–18 Ton Excavators |
| Construction Type | Heavy-Duty Rock Style | Heavy-Duty Rock Style |
| Material | High-Strength Steel | High-Strength Steel |
| Application | Rock & Compact Soil Drilling | Rock & Compact Soil Drilling |
| Ground Conditions | Rocky & Abrasive Terrain | Rocky & Abrasive Terrain |
| Specification | 36” HD Rock Auger Bit (2” Hex) | 36” HD Rock Auger Bit (2 9/16” Round) |
|---|---|---|
| Brand | Erskine | Erskine |
| Product Type | HD Rock Auger Bit | HD Rock Auger Bit |
| Bit Diameter | 36” | 36” |
| Drive Type | 2” Hex | 2 9/16” Round |
| Model Number | 332651 | 332652 |
| Weight | 372 lb | 372 lb |
| Compatible Equipment | Excavators Only | Excavators Only |
| Recommended Excavator Size | 18–25 Ton Excavators | 18–25 Ton Excavators |
| Construction Type | Heavy-Duty Rock Style | Heavy-Duty Rock Style |
| Material | High-Strength Steel | High-Strength Steel |
| Application | Rock & Compact Soil Drilling | Rock & Compact Soil Drilling |
| Ground Conditions | Rocky & Abrasive Terrain | Rocky & Abrasive Terrain |
Ships within 48 hours · Estimated delivery Jul 4 - Jul 9
US$40
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