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Festool Countersink QLS D5-15: Precise 5-15mm countersinking for flush bolts

Festool Countersink deb QLS D5-15 CE
4.7
[Accessory for Flush Bolts]  Designed for front lower and flush bolt applications in doors and frames.
[Front Lower Compatibility]  Specifically fits front lower positions for secure locking performance.
[Adjustable Diameter Range]  Fits diameters 5–15 mm for versatile installation and precise fit.
[Repair and Replacement Ready]  Ideal consumable for quick repairs and easy bolt replacements.
[Easy Installation]  Simple to mount with standard tools for time-saving setup.
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A countersink accessory that delivers precise hole finishing for 5-15mm diameters, ideal for neat bolt seating, Festool Countersink QLS D5-15. Tradespeople and workshop technicians benefit from consistent sizing and specification. Is the specification focused enough for regular workshop use?

⚡ At a Glance
  • Cutting Quality: Clean countersinks for visible fixings, sized to fit common bolt heads
  • Best for: Workshops and tradespeople needing consistent countersinking for fasteners
  • Not ideal for: Applications requiring diameters outside the 5-15mm range

An accessory and consumable listed for front lower and flush bolt applications. Diameter range specified as 5-15mm for countersinking and hole finishing.


Versatile hole sizing – with 5-15mm diameter range

Diameter specification covers from 5mm up to 15mm, matching a wide span of screw and bolt head sizes. The single-range specification reduces the need to carry multiple dedicated cutters.

Handle several common fastener sizes using one countersink range, cutting down on tool changes and spare parts.

Neat flush bolt finishing – thanks to application-specific design

Listed for front lower and flush bolt use, the geometry is intended to create recessed seating that aligns with bolt head profiles. Classification as an accessory and consumable indicates use as a replaceable workshop part.

Produce tidy, recessed fixings that sit flush with the work surface, improving final appearance on visible joins.

✨ The 4 Key Reasons for Festool Countersink QLS D5-15
  1. Diameter range 5-15mm, Covers most screw and bolt sizes without swapping bits
  2. Designed for front lower and flush bolts, Produces neat countersinks that sit flush to surface
  3. Accessories & Consumables classification, Easy to replace as a routine workshop item
  4. QLS designation, Simplifies fitting into compatible Festool quick-change mountings securely
📋 Technical Details at a Glance
  • Category: Accessories & Consumables
  • Brand: Festool
  • Model: Countersink QLS D5-15
  • Product ID: B002VMPPKU
  • Diameter: 5-15mm
❓ Frequently Asked Questions

Q: What diameter range does the countersink cover?

A: The diameter range covers 5-15mm, as specified in the product description.

Q: What is the intended use for this part?

A: Listed as an accessory and consumable, it is intended for countersinking related to front lower and flush bolt applications.

Q: What does the QLS designation mean for compatibility?

A: The product name includes QLS, which identifies the part by that designation; verify compatibility with tool manuals or system documentation before fitting.

🏆 Our Verdict

Suitable for tradespeople and workshops that need consistent countersinking for 5-15mm fasteners. Clear diameter specification and an application focus on front lower and flush bolts make it a practical consumable for neat finishing. While initial outlay may be higher than generic cutters, system clarity and replaceable consumable status support long-term workshop value.