Borka Tools Standard Configuration Adjustable Torque Driver Kit with 3pc. Extension Bit Set

Borka® Extended Configuration Tool Kit (#BTK-E1)

Precision Meets Maximum Reach – The Borka® BTK-E1 takes the acclaimed Standard Configuration Kit and expands it for added versatility, longer reach, and specialized applications. Ideal for professional armorers, precision shooters, and serious enthusiasts who demand both accuracy and flexibility.

What’s New in the Extended Configuration

The BTK-E1 includes everything in the Standard Configuration plus three purpose-built, extended-length components for hard-to-reach fasteners:

• 5/32" Ball-End Hex 4" Long Bit – Perfect for action screws requiring deep access, such as Ruger 10/22 V-block 10-32 clamp screws.

• 3/16" Ball-End Hex 4" Long Bit (Universal AICS Bit) – Custom-engineered for Accuracy International Chassis Systems (Gen 1 & Gen 2) and other platforms using 3/16" hex socket action screws.

• 4" Long Bit Extension – Slim 0.4" maximum outer diameter for effortless clearance in tight channels.

All extended bits are crafted from premium S2 tool steel, hardened to HRc 58–60, and designed with ball-end tips for angled access without compromising precision.

Complete Kit Contents

• BTD1070-IP Adjustable Torque Driver

  • Made in the U.S.A. – Patent #8,667,870 / Second Patent Pending

  • Torque calibration accuracy: ±4%

• Compact Ratchet Handle – 1/4" hex (F) x 1/4" square drive (M)

• Adapters & Extensions

  • 1/4" hex drive (F) to 1/4" square drive (F) adapter

  • 1/4" hex drive (M) to 1/4" square drive (M) adapter

  • 2" long extension with 1/4" square drive (M and F) ends

  • 1/2" hex socket with 1/4" square drive (F)

• Premium S2 Tool Steel Chrome-Plated Bits (29 total)

  • Hex, Inch: 3/32, 7/64, 1/8, 9/64, 5/32, 3/16

  • Hex, Metric: 2, 2.5, 3, 4, 5, 6

  • Slotted: 1/8, 5/32, 3/16, 7/32, 1/4, 5/16

  • Torx: T-10, T-15, T-20, T-25, T-27, T-30

  • Phillips: #1, #2

  • Spare Torx Bits: T-10, T-15, T-20 (stored in labeled “Special Bits” slots SPB#1–3)

• Additional Essentials

  • Mohair lens brush

  • 4-Corner Snap-Up Parts Tray  5" W × 7" H × 1" D
    Transforms from flat pouch tool divider into storage tray for screws, pins, and small components.  With Integrated Clip attachment for Borka Pouch. 

  • Cordura® Nylon Pouch (approx. 8" x 5.5" x 2")

  • Instruction guide sheet with quick-start info and links to video guides