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The Digga DP-C1HDLR is the replacement pilot tooth for Digga DR6 Rock Auger Bits — the heavy-duty carbide pilot designed for the rigors of fracturable to hard rock drilling with 5–25T class excavators. The DR6 pilot uses a tang drive system (DR-WS-T socket) rather than the square base used on A4 bits. Hard-facing and carbide construction withstand the repeated high-impact contact of rock auger pilot drilling. OEM Digga, made in Dyersville, Iowa, USA.
| Specification | Value |
|---|---|
| Part Number | DP-C1HDLR |
| Type | Rock auger pilot tooth |
| For Auger | Digga DR6 Rock Auger Bit |
| Machine Class | 5–25T excavators |
| Drive System | Tang drive — DR-WS-T socket |
| Conditions | Fracturable to hard rock |
| Sold As | Each |
| Origin | Dyersville, Iowa, USA |
For Digga DR6 Rock Auger Bits only. Uses tang drive (DR-WS-T socket) — different from A4 PM-SQ square base pilots. Not compatible with A4, A6, RC4, RC6, or DR4 pilots. Verify your auger model is DR6 before ordering.
Compatible with excavators in the 5–25T weight class using Digga DR6 Rock Auger Bits:
| Caterpillar | Komatsu | Volvo | Doosan |
| John Deere | Hitachi | Kubota | Yanmar |
Machine compatibility inherited from the parent Digga DR6 or RC4 auger system. Confirm your specific auger model and machine class before ordering.
|
Q: What auger is the DP-C1HDLR for?
The DP-C1HDLR is the pilot tooth for Digga DR6 Rock Auger Bits. DR6 suits 5–25T class excavators for drilling in fracturable to hard rock. It is NOT compatible with A4, RC4, A6, RC6, or DR4 pilot systems. |
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Q: How is the DR6 pilot drive different from A4?
The DR6 uses a tang drive system (DR-WS-T socket) rather than the square base (PM-SQ) used on A4 earth auger bits. These are completely different pilot systems and not interchangeable. |
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Q: When should I replace the DR6 pilot tooth?
Replace when: visible carbide wear or chipping, reduced hole penetration rate at normal pressure, pilot body contact with rock (metal-on-rock sound), or vibration during hole entry increases. Replace before complete carbide failure to protect the tang socket. |
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Q: Is the DP-C1HDLR a full pilot or just the tooth tip?
The DP-C1HDLR is the replaceable pilot tooth that fits into the DR6 pilot assembly. The pilot assembly (DRP-19T) is the full pilot unit; DP-C1HDLR is the consumable tooth tip. Confirm which component needs replacement before ordering. |
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Q: Where is the Digga DR6 manufactured?
Digga DR6 auger bits and wear parts are manufactured in Dyersville, Iowa, USA. Digga has been producing drilling attachments since 1981. |
Download Spec Sheet / Product Brochure (PDF)
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