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F4-18 Facing and boring head with BT/SK/NT shank

Sep. 08, 2026

The F4 boring head is a widely‑used adjustable fine boring unit for CNC milling machines and machining centers. This full set includes F4 boring head body, BT shank, multiple boring inserts, hex wrenches and shock‑resistant aluminum carrying case. Featuring micro‑adjustment scale, it enables precise hole‑diameter tuning, delivering reliable dimensional accuracy and excellent surface finish for rough and finish boring tasks. Ready for immediate use right out of the box.

Accurate Micro‑adjustment: Clear graduated scale for fine diameter adjustment, guarantees tight hole tolerance
Full Complete Kit: F4 boring head + BT shank + inserts + tools + aluminum case, no extra parts to purchase
High Rigidity Construction: Heavy‑duty body suppresses cutting vibration, extends tool service life
Wide Boring Range: Flexible for various hole sizes, fit for both rough boring and finish boring
Quick Setup & Easy Operation: Straightforward calibration, saves tool‑setting time, boosts workshop productivity
Multiple Shank Compatibility: Support BT, NT, CAT shank options to match different machine spindles
Factory Direct Supply: Stable quality, available for bulk order & customization

Sales Manager: Sophie
Email: ht08@ht-tools.net
Whatsapp: +8615288891922

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