Micro Precision Sensitive Drill Feed Quill (0.3mm – 4.0mm)
Stop Breaking Micro-Drills. Start Feeling the Cut.
If you have ever snapped a tiny drill bit inside an expensive, nearly-finished workpiece, you know the frustration. Standard machine feeds are often too “blind” and heavy for delicate work. Our Micro Drill Adaptor Quill solves this by putting the control back into your fingertips.
Key Benefits
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Tactile Sensitivity: The spring-loaded, manual feed allows you to “feel” the chip load. If the drill begins to bind or dull, you’ll feel the resistance immediately, allowing you to back off before the bit snaps.
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Zero-Breakage Efficiency: Drastically reduces down-time and material scrap by eliminating tool breakage in deep or fine holes.
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Precision Mounting: Features a high-quality JT0 Taper to ensure maximum concentricity and minimal run-out for your finest drills.
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Versatile Fit: The straight shank is designed to be held by any standard 1/2″ capacity drill chuck on your milling machine or lathe tailstock.
Ideal Use Cases
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Milling Machines: Perfect for drilling tiny pilot holes or coolant channels in complex blocks where the machine’s quill handle is too heavy for a 0.5mm bit.
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Lathe Work: Mount it in your tailstock chuck for precision center-drilling on small-diameter turned parts.
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Watchmaking & Jewelry: Essential for micro-repairs and precision mounting where accuracy is measured in microns.
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Electronics & PCBs: Ideal for drilling clean, burr-free holes in circuit boards or delicate enclosures.
Product Specifications
| Feature | Details |
| Drill Capacity | 0.3mm to 4.0mm |
| Mounting Taper | JT0 (Jacob’s Taper 0) |
| Shank Diameter | Optimized for 1/2″ (13mm) Chucks |
| Feed Mechanism | Finger-control Knurled Ring (Spring Return) |
| Chuck Options | Available in Keyed (for maximum grip) or Keyless (for fast changes) |
| Body Material | Hardened and Ground Steel for long-term durability |
What’s in the Box?
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Precision Manual Feed Adaptor Quill.
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High-Accuracy JT0 Drill Chuck (Keyed or Keyless per selection).
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Chuck Key (Included with Keyed variant).
Pro Tip: When using drills under 1.0 mm, run your machine at its highest stable RPM. Use the knurled silver ring to apply light, “pecking” pressure to clear chips effectively
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