# Bosch SDS max-4

**Brand:** Bosch
**Category:** Bricolage & jardin
**Code (GTIN/SKU):** 3165140564175
**Canonical URL:** https://openreviews.io/en/reviews/bosch/bosch-sds-max-4-3165140564175

## Rating: 4.0/5 ★★★★☆ — 33 reviews analyzed
_Confidence: high_

## At a glance

Bosch SDS max-4 reviews: 4.0/5 based on 33 analyzed reviews, updated September 5, 2026.

Praised: standard use. Criticized: reinforced concrete and manufacturing origin.

33 reviews analyzed, all published on other sites.
Other sites: 1 source, 33 reviews, average rating 4.0/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This SDS-max drill bit is designed for drilling and perforation work in construction materials. Users point out that it is a functional accessory that does its job for standard masonry tasks. However, doubts remain regarding its Chinese manufacturing origin and its actual effectiveness against reinforced concrete, a material that seems to severely test its capabilities.

## Strengths

- **Standard use** — The drill bit is suitable for conventional perforation work in unreinforced masonry.

## Weaknesses

- **Reinforced concrete** — Its performance and resistance against reinforced concrete raise reservations from users.
- **Manufacturing origin** — Some buyers express surprise or disappointment regarding its manufacturing in China.

## Frequently asked questions

- Is it effective in vibrated or reinforced concrete?
- What is the lifespan of the drill head?
- Is this drill bit made in Germany?
- Is it compatible with all SDS-max rotary hammers?

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_Source: OpenReviews — https://openreviews.io/en/reviews/bosch/bosch-sds-max-4-3165140564175_