Digga AISI4140 Fish Tail Drill Bits for Precision Engineering

Name: Digga AISI4140 Fish Tail Drill Bits for Precision Engineering
Brand: Ningbo Skymech Import and Export Co., Ltd
SKU: 2313629695

Zhejiang, ChinaNingbo Skymech Import and Export Co., Ltd

US$28.17

100-299 Pieces

US$27.80

300-499 Pieces

US$27.10

500+ Pieces

Sample price:US$49.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001: 2000

Usage

Soli/ Rock Auger Drill

Model NO.

Digga Fishtail tooth

Process

Heat Treatment

Key Selling Points

High Wear Resistance High Impact Resistance

Model No.

Customizable

Transport Package

Wood Case

Specification

3/4/5 inch

Trademark

OEM

Origin

China

HS Code

8207191000

Production Capacity

5000PCS/Month

Key features

Aggressive Helical Cutting Design The spiral fluted tip with serrated edges delivers fast penetration and efficient spoil removal, keeping the auger centered and stable in dirt, clay, or mixed soils.

High-Strength Alloy Construction Forged from durable alloy steel and heat-treated for superior wear resistance, this pilot bit withstands impact and abrasion for longer service life on the job

Secure Square Shank Mounting The solid square drive shank provides a positive lock into the auger head, ensuring reliable torque transfer and easy replacement when worn.

Company profile

Importers and ExportersPatents AwardedCustomization from SamplesProduction Process Visualization

Ningbo Skymech Import and Export Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤8.09h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad mechanical, agricultural, pneumatic, electronic, and metal-product business coverage. It reports internal foundry and forging facilities, CNC and testing equipment, five quality inspectors, material traceability, quality assurance, and documented complaint and corrective-action procedures. Customization and ODM services are available, including customization from samples and designs, and new products were reportedly developed during the past year. However, the supplier reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. The available information does not establish certifications, financial strength, or specific customer cases.

Supplier typeThe supplier operates across metal products, agricultural and forestry machinery, pneumatic and electric tools, instruments, electronic components, mechanical equipment, and related parts. Its stated internal foundry and forging plant indicates a manufacturer-oriented profile, although the slices do not provide a formal supplier classification.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, supporting structured service handling. However, it has no overseas agents or branches, no overseas showroom, and reports zero countries with overseas services, limiting demonstrated overseas after-sales coverage.

R&D capabilityThe supplier reports new products during the past year and provides ODM services with customization from samples, designs, and full or minor customization. It does not provide an available SDK, but SDK availability is not sufficient to negate its demonstrated product-development and design capability.

Production capacityInternal foundry and forging facilities, CNC and other machining equipment, testing instruments, and five quality inspectors support in-house manufacturing and inspection capability. Nevertheless, the supplier reports no valid manufacturing-capacity contract with related subcontractors and no inventory capacity, so overall production depth and fulfillment flexibility are only partially demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as ODM services. It also states that it can produce unique molds and castings to customer requirements, providing strong direct evidence of customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of relevant customer experience. However, no brand names, project details, product examples, or verifiable case information are supplied, so the strength of its customer-case record cannot be fully assessed.

Product Q&A

Q:What is this pilot bit used for?

It is a centering pilot bit for earth augers. It starts the hole, keeps the auger aligned, and helps the main teeth cut efficiently in various soil conditions.

Q:Is this bit suitable for rocky ground?

It performs best in dirt, sand, clay, and light abrasive soils. For hard rock or highly abrasive conditions, a carbide-tipped version is recommended.

Q:Can this fishtail bit be used as a replacement part?

Yes. It can be supplied as a replacement component for compatible earth auger systems. Please confirm the dimensions and mounting configuration before ordering.

Q:How do I install or replace it?

Insert the square shank into the matching socket on the auger head and secure with the appropriate bolt or retainer. Always check for proper fit before drilling.