SDJ Fine Tuning Fine Boring Tool Head LBK CBK EWN Lock tooth Thread Small Aperture Boring Hole SDJ10 SDJ12 14 SDJ16 EWN20 25 32

SDJ Fine Tuning Fine Boring Tool Head LBK CBK EWN Lock tooth Thread Small Aperture Boring Hole SDJ10 SDJ12 14 SDJ16 EWN20 25 32

SDJ Fine Tuning Fine Boring Tool Head – Precision for Every Small Aperture

Product Overview

Designed for professionals and hobbyists who demand flawless accuracy, the SDJ Fine Tuning Fine Boring Tool Head delivers unparalleled control over small aperture drilling and finishing. Whether you’re working with SDJ10, SDJ12, SDJ14, SDJ16 or EWN20, 25, 32 series, this tool head provides the precision and reliability needed for high‑quality machining.

Key Features

  • High‑strength lock tooth thread for secure attachment and minimal slippage
  • Optimized small aperture design for tight, clean bore holes
  • Compatible with SDJ10, SDJ12, SDJ14, SDJ16 and EWN20, 25, 32 tool heads
  • Durable construction that withstands repeated fine tuning cycles
  • Easy-to-use, quick‑change mechanism for efficient workflow
  • Precision engineered to maintain tolerance within ±0.01 mm

Technical Specifications

• Material: High‑grade alloy steel
• Thread Type: Lock tooth (LBK/CBK/EWN)
• Aperture Size: 0.5 mm – 5.0 mm (varies by model)
• Compatibility: SDJ10, SDJ12, SDJ14, SDJ16, EWN20, 25, 32 series
• Finish: HVOF coating for corrosion resistance

Why Choose This Tool Head?

Our SDJ Fine Boring Tool Head is engineered to reduce wear, improve accuracy, and extend the life of your machining setup. The lock tooth thread ensures a firm fit, while the fine‑tuned bore geometry delivers smooth, consistent results—ideal for aerospace, automotive, and precision engineering applications.

Upgrade your workshop with the SDJ Fine Tuning Fine Boring Tool Head and experience the difference that precision makes.


Price: Original price was: $ 154.19.Current price is: $ 87.89.

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