Precision repair bit for coffee machines that helps open housings and remove locking screws securely. Confident DIYers and café owners save time and avoid service visits when regular maintenance is needed. Is the iFixit Oval Drive Bit the practical addition to your repair kit?
⚡ At a Glance
- • Drive Accuracy: Precise 4 mm oval head matches locking screws to reduce slippage
- • Best for: DIY repairers and technicians working on Nespresso, Krups, Jura and similar machines
- • Not ideal for: Standard household screws and general-purpose driver sets
Oval 4 mm head with a longer neck for deeper access. High-quality S2 steel shaped to fit screws and protect fasteners.
Reach tight, recessed screws – with a longer neck 4 mm oval head
Extended neck allows access into narrow housings and recessed screw locations, letting the bit reach screws that sit behind panels. Oval 4 mm head geometry matches the security screw profile commonly used in coffee machines.
Access screws without dismantling adjacent components, saving time and effort. Particularly useful when internal layout prevents use of standard bits.
Secure engagement – thanks to precision 4 mm oval head made of S2 steel
Made from high-quality S2 steel and ground to a precise oval profile, the tip fits locking and security screws tightly to limit cam-out. Material selection helps maintain tip shape under repeated use.
Reduced risk of rounded heads and damaged fasteners during repairs. Durable construction supports multiple maintenance jobs.
Broad brand compatibility – with fit for Krups, Nespresso, AEG, Jura, Delonghi and Miele
Tip profile and 4 mm sizing align with locking/security screws used by the listed manufacturers, enabling direct engagement without modification. Compatibility covers many automatic coffee makers and bean-to-cup machines.
Removes the need to hunt for brand-specific specialised bits for many popular machines. Handy for workshops and owners of mixed-brand fleets.
✨ The 4 Key Reasons for iFixit Oval Drive Bit
- Longer neck – reaches recessed screws deep inside compact machine housings
- S2 steel construction – resists wear across multiple repair jobs, retaining tip shape
- 4 mm oval head – engages locking screws securely, reducing slippage and cam-out risk
- Wide brand compatibility – fits Krups, Nespresso, AEG, Jura, Delonghi, and Miele screws directly
📋 Technical Details at a Glance
- Category: Home Improvement, Precision Screwdriver Bit
- Bit Type: Oval drive
- Bit Size: 4 mm
- Head Shape: Oval head for locking/security screws
- Material: S2 steel
❓ Frequently Asked Questions
Q: Is this bit compatible with Nespresso machines?
A: Yes. Product information and user reviews confirm compatibility with Nespresso models, including specific fitment for the Citiz.
Q: What type of screws does the bit work on?
A: The oval 4 mm head is made for locking and security screws commonly found in automatic coffee machines and coffee makers.
Q: Can the bit reach screws tucked deep inside the housing?
A: Yes. The precision bit has a longer neck designed for deeper and more precise reach into narrow or harder-to-access areas.
🏆 Our Verdict
Suitable for DIY repairers and small workshops that service coffee machines and bean-to-cup brewers. Precision oval 4 mm head, S2 steel construction and a longer neck make secure access to locking screws straightforward. Modest outlay for a single, specialised bit is balanced by durable construction and broad compatibility, so the tool should repay frequent use over time.
