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Long Reach Series Bit Set & 1/4" Bit Extension

Borka® Tools Precision 3-Bit Set – Long Reach Series

Engineered for precision, reach, and reliability, the Borka® Tools Custom 3-Bit Set is purpose-built for firearm maintenance and advanced chassis systems. Each bit in this set is designed by Borka® Tools and custom-manufactured to exact specifications, ensuring optimal fit and reliable performance in critical applications. 


*This bit set is included in our #BTK-E1, #BTK-E5, #BCK-MX, & #BTD-G6 "Off-the-Shelf" Borka Tool Kit (BTK) Configurations. 

 

Set Includes:

  • 3/16" Ball-End Hex Bit – 4" Length
    Known as the "Universal AICS Bit," this long-reach bit is compatible with both Generation 1 and 2 Accuracy International Chassis Systems and other platforms using 3/16" hex socket action screws. Designed to allow access with stock skins attached.

    • Material: S2 tool steel

    • Hardness: HRc 58–60

  • 5/32" Ball-End Hex Bit – 4" Length
    Similar in design to the 3/16" version but sized for 5/32" hex socket action screws. Ideal for applications that require extended reach, including Ruger 10/22 V-block 10-32 clamp screws.

    • Material: S2 tool steel

    • Hardness: HRc 58–60

  • 1/4" Bit Extension –4" Working Length
    Adds extra reach to your Borka® Tools 1/4" ratchet or torque driver, perfect for accessing tight or recessed fasteners. Features a magnetic tip that securely accepts any standard 1/4" bit.

    • Material: S2 tool steel

    • Finish: Precision-machined, durable construction
       

Note: These premium bits are sold only as a complete set and are not available individually. Designed for serious shooters, gunsmiths, and professionals who demand reliable tools for precision work.

Long Reach Series Bit Set & 1/4" Bit Extension

Rating is 5.0 out of five stars based on 1 review
SKU: 3BH-SET
$27.99Price

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    Reviews

    Rated 5 out of 5 stars.
    Based on 1 review
    1 review

    • Rifle Mechanic Dec 29, 2025
      Rated 5 out of 5 stars.
      Verified
      AICS extension

      Absolute must when working with an Accuracy International chassis.

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