18/11/2025
Hand Files vs. Power Tools for Equine Dentistry — What Research Says
This is one of those topics that divides horse people, but the science behind it is actually pretty straightforward. Both methods can be safe and effective — it all comes down to training and technique, not the tool itself.
Below is a summary of what veterinary research, dental associations, and equine hospitals say, with sources you can cite.
✅ Power Dentistry (Motorized Tools)
What the research says:
1. Power tools allow more precision and less fatigue.
According to the American Association of Equine Practitioners (AAEP), motorized dental equipment gives veterinarians greater control, improved visibility, and a smoother finish — especially when correcting major issues.
Source: AAEP Dental Care Guidelines, 2019
https://aaep.org/sites/default/files/Guidelines/DentalGuidelines.pdf
2. The risk of soft-tissue injury is lower with proper training.
Equine Veterinary Education (EVE) published studies showing that power tools do not burn or damage teeth or soft tissue when used correctly, and the risk of cutting the tongue/cheeks is actually higher with sharp hand rasps.
Source: Easley et al., EVE, 2005; 2008.
3. Heat damage is not an issue when used properly.
Studies show that tooth temperature remains in the safe range as long as the operator uses short passes and proper water cooling.
Source: Dixon & Dacre, Equine Dental Pathology, 2005 (Wiley-Blackwell).
4. More accurate correction of sharp points, hooks, and wave mouth.
Colorado State University’s Equine Dentistry Program states that motorized tools allow more even balancing and better molar arcades.
Source: CSU Veterinary Teaching Hospital – Equine Dentistry.
✅ Hand Floating (Manual Files/Rasps)
What the research says:
1. Lower learning curve for minor work.
Hand tools can be effective for routine smoothing of sharp points and mild dental maintenance.
Source: Ramey, Equine Dentistry: A Practical Guide, 2004.
2. Higher risk of soft-tissue cuts in the wrong hands.
The AAEP warns that unguarded rasps can easily cut cheeks, gums, or the tongue if the horse moves suddenly.
Source: AAEP Dental Care Guidelines, 2019.
3. Limited ability to correct significant dental problems.
Manual tools cannot correct severe hooks, tall ramps, wave mouth, shear mouth, or caudal hooks with the same precision.
Source: Dixon & Dacre, Equine Dental Pathology, 2005.
4. Fatigue reduces accuracy.
Research shows that hand rasping leads to operator fatigue, which increases the chance of uneven reduction and accidental abrasion of soft tissue.
Source: Equine Veterinary Journal (EVJ), 1999; 2003.
So which is better?
According to the AAEP and veterinary dental specialists:
“The safety and effectiveness of equine dental procedures depend more on the training, skill, and experience of the practitioner than on the type of instrument used.”
— AAEP Dental Guidelines (2019)
Both methods work — but power tools give better accuracy, are safer for soft tissue, and reduce operator fatigue when used by a trained veterinarian.
