KKS UFB-3 MT3 Boring Facing Head Kit

Description

Arriving late September 2025 for delivery – Pre-order now

Condition: Used – in excellent working condition, operates smoothly; includes most original accessories and comes in the original metal storage box.

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Product Overview

The Kuroda KKS UFB-3 series Universal Boring and Facing Head Kit (MT-3 taper, M12 drawbar) is a high-precision accessory for milling operations such as internal boring, facing, and fine detail milling. Engineered with Japanese craftsmanship, it accepts standard 18 mm diameter boring bars and is renowned for its adaptability and durability.

This kit includes the core boring-head, a tailored selection of bar holders and extensions, plus the original metal case for neat, professional storage and transport. A dependable choice for machinists and toolmakers seeking fine adjustment and smooth performance.

It comes fitted to a NT40 adaptor.

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Features & Specifications

Specification	Detail
Model	KKS UFB-3 Universal Boring & Facing Head (MT-3, M12)
Shank / Mounting	Morse Taper 3 (MT-3)
Drawbar Thread	M12
Boring Bar Compatibility	Accepts 18 mm diameter boring bars
Applications	Internal boring, facing, and fine milling
Adjustment Increment	Typically 0.01 mm per revolution (metric)
Included Accessories	Boring head, most original bar holders & extensions, metal box
Condition Notes	Very good—smooth operation, all core components present
Optional	NT40 to MT3 Adaptor 5/8″ Drawbar

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Keywords

Boring head kit, Kuroda UFB-3, universal facing head, MT-3 boring head, precision internal boring, milling accessory, high-precision tool.

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Manufacturer Reference

Kuroda Universal Boring & Facing Heads (UFB-3 Series) – Official Product Page