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# Braun AIO 7545 Hands-on: Bare Blade Neck Shave & Zero-Gap Test
- URL: https://www.groomtest.com/braun-aio-7545-hands-on-bare-blade-neck-shave-zero-gap-test/
- Published: 2026-05-21T15:42:12.000Z
- Updated: 2026-08-05T21:12:02.000Z
- Description: I test the Braun Series 7 AIO 7545 bare blade on a week of neck growth. Find out if it delivers a zero-gapped finish or leaves stubble behind.
- Author: Stanley
- Tags: Braun, Blade Test

In my latest bare-blade test, I took the Braun Series 7 AIO 7545 to a week’s worth of neck growth to evaluate its line up capabilities. 

The primary takeaway is that the factory blade is not zero-gapped. 

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Unlike professional detailing trimmer such as the Wahl Detailer, the Braun AIO leaves a distinct layer of stubble rather than cutting down to the skin. 

To clear the neck completely and ensure a smooth finish without causing irritation from over-trimming, a secondary pass with a tool like the Philips OneBlade Pro was required.

## Braun AIO 7545 Performance Breakdown:

- **Blade Performance:** The bare blade fails to provide a skin-close shave, leaving obvious stubble after the first pass.
- **Precision:** Not zero-gapped; it cannot compete with dedicated edgers for sharp line ups.
- **Efficiency:** Low for detailed neck work, as it demands a second tool to finish the job cleanly.

## My Verdict: 

Strictly for standard stubble maintenance and basic trimming. 

It lacks the technical capability for skin-close edging or detailing.

**Avoid** if your main goal is a zero-gapped line up and a smooth neck. 

**Keep** only if you are looking for an all-in-one length trimmer and already own a dedicated foil shaver or hybrid blade for the actual skin-close finishing work.