Power tools · #5 of 45 by ER visits

Grinders, buffers & polishers: injury statistics

Angle grinders, bench grinders and polishers. In 2025 they were involved in an estimated 40,246 emergency room visits in the US.

Grinders, buffers & polishers
Photo: heberdavisphotography / Unsplash
40,246
ER visits in 2025
3.3%
admitted or transferred
+25%
change since 2016
18%
aged 65 or over

ER visits per year

2016–2025 · 633 sampled cases in 2025
2016: 32,29216’2017: 36,26017’2018: 30,25118’2019: 30,76419’2020: 28,06220’2021: 27,35821’2022: 26,57422’2023: 31,27523’2024: 38,10824’2025: 40,24625’
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Injury type

Share of ER visits, 2021–2025

Laceration45%
Foreign body34%
Contusion or abrasion12%
Other2.6%
Fracture2.5%
Dermatitis0.6%

Body part injured

Share of ER visits, 2021–2025

Eye46%
Finger21%
Hand11%
Lower arm4.5%
Lower leg3.0%
Face2.9%

Age of injured people

98% male · 2021–2025

0-40.0%
5-140.4%
15-2412%
25-4436%
45-6434%
65-7413%
75+5.1%

Real cases

From NEISS case narratives, 2024–2025. Abbreviations expanded.

39-year-old male into er with something in left eye. Patient working with a dye grinder grinding a piece of metal when something went into the lateral side of the eye. — diagnosis: Left eye foreign body.
42-year-old male was struck by metal debris while using a power workshop grinder. — diagnosis: Corneal abr.
26-year-old male cut his finger using an angle grinder to fix his car earlier this evening. — diagnosis: Laceration left middle finger.
59-year-old male,using grinder 2day ago lost control an blade went into hand,— diagnosis:hand laceration.
Recalls

Recalls of grinders, buffers & polishers

4 since 2010

Questions

How many people are injured by grinders, buffers & polishers each year?

About 40,246 people were treated in US emergency rooms for injuries involving grinders, buffers & polishers in 2025, according to CPSC's NEISS estimates. The average over 2021–2025 was 32,712 a year.

What are the most common injuries from grinders, buffers & polishers?

Laceration is the most common diagnosis (45% of cases 2021–2025), and the eye is the most often injured body part (46%).

How often do injuries from grinders, buffers & polishers need hospital admission?

3.3% of ER visits ended with the patient admitted or transferred to another hospital in 2021–2025.

About these numbers

National estimates from the CPSC National Electronic Injury Surveillance System (NEISS), product codes 897, 899. A case is counted if the tool appears in any of its three product fields. Estimates under 1,200 or based on fewer than 20 cases are flagged. Methodology · CSV

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