DongCheng Angle Grinder 4-1/2 inch
By DongCheng · Angle Grinders · Power Tools
- 6.7 Amp rated power input
- 11800 RPM no-load speed
- 4-1/2 in max wheel dia
- 5/8 in - 11 UNC spindle thread
- 3.3 lbs net weight
Price not listed
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Summary
An entry-level 4-1/2 inch corded angle grinder sold under ASIN B0B27RK8VK, with published specs of 6.7 A (about 800 W at 120 V), 11,800 RPM no-load speed and a 3.3 lb weight. Before buying, confirm the exact model and spindle thread, because the listing and the manufacturer’s nearest match disagree.
Strengths
- Standard 4-1/2 in wheel size with no proprietary accessory lock-in documented.
- Light published weight of 3.3 lb.
- Corded 120 V operation avoids battery runtime limits.
Weaknesses
- No manufacturer product page, manual or warranty statement for DSM14-115 was located.
- Model identity is unresolved: the listing records DSM14-115, while the manufacturer site lists no DSM14-115.
- Spindle thread differs between the listing (5/8 in - 11 UNC) and the manufacturer’s near-match model (M14).
- Weight differs between the listing (3.3 lb) and the manufacturer’s near-match model (1.6 kg, about 3.5 lb).
- No independent instrumented test of the exact model was found.
- No dimensions, included accessories or materials are documented for the exact model.
Verified specifications
| Model | DSM14-115, per the listing for ASIN B0B27RK8VK. |
|---|---|
| Rated input | 6.7 A, implying about 804 W at 120 V. |
| No-load speed | 11,800 RPM. |
| Maximum wheel diameter | 4-1/2 in (115 mm per the manufacturer’s near-match model). |
| Spindle thread | 5/8 in - 11 UNC per the listing; the manufacturer’s near-match model lists M14 (unresolved). |
| Net weight | 3.3 lb per the listing; the manufacturer’s near-match model lists 1.6 kg (~3.5 lb). |
| Electrical | 120 V, US locale. |
| Manufacturer | Jiangsu Dongcheng Power Tools Co., Ltd., founded 1995. |
Full research notes and sources
Which model this is
This page covers the grinder sold under ASIN B0B27RK8VK, identified by the listing as model DSM14-115. The manufacturer site lists no DSM14-115 among its 4-1/2 in grinders; its closest 800 W model is DSM09-115S, rated 800 W with the same 11,800/min speed and 115 mm wheel but an M14 spindle and 1.6 kg weight. Whether the Amazon-sold unit is a US-market variant of DSM09-115S or a different model is not confirmed. Do not confuse it with the manufacturer’s other grinder models, which have different ratings and sizes.
What could not be verified
No manufacturer product page, manual, exploded parts diagram or warranty statement for DSM14-115 was found. No exact-model owner discussions were located on Reddit, forums or retailer Q&A. No independent review article cites measured performance such as no-load speed, amp draw under load, vibration, noise or temperature for this model. Included accessories, dimensions and materials for the exact model are unknown. Repairability and warranty terms are unknown from the sources read.
Is it worth it?
At the low end of the historically observed third-party new price range, the unit may be reasonable as a light-duty grinder.
Sources
Manufacturer:
- DongCheng official site
- DongCheng DSM09-115S product page (near-match model)
- DongCheng product list (DSM search)
- ManualsLib: Dongcheng grinder manuals
Independent reviews:
Owner reports:
- No exact-model owner reports were located.
