Course 06 · Clippers: An Introduction · Lesson 4 of 12

How do you prepare clippers and coat before clipping?

Published 29 October 2026 · Updated 29 October 2026 · About 5 minutes · General information only. This lesson does not diagnose or treat any condition.

Clean, dry, brushed out coat and a clean, cool, oiled blade are the foundation of a safe, even clip.

Preparation decides most of the result before the clipper ever touches the coat. A clean, dry, fully brushed out coat feeds evenly through the blade, while dirt, dampness and tangles drag, clog and leave tracks. A clean, oiled, cool blade cuts cleanly, while a dirty or hot blade pulls hair and irritates skin. This lesson covers both sides of preparation, the tool and the coat, and the calm setup that lets a home session proceed slowly, with breaks, rather than as a rushed job.

How do you prepare the clipper?

Start with the clipper switched off and unplugged, or with the battery removed if that is how your model is made safe. Brush packed hair from the blade teeth with the small brush supplied, and wipe the blade body with a dry cloth. Check the teeth for bends, chips, rust or missing teeth, and check that the blade fits firmly with no wobble. Oil the blade as the maker directs, usually a few drops across the teeth and a short run to spread the oil, then wipe away excess so oil does not reach the coat in blobs. Fit the guard you have chosen, tug it gently to confirm it is secure, and run the clipper briefly away from the dog to listen for rattling, grinding or a loose guard. If anything sounds wrong, feels loose or looks damaged, stop and sort it before you start.

How do you prepare the coat?

Brush and comb the whole coat first, working in sections from the skin outwards, so tangles are found and dealt with before clipping. Use a slicker brush or pin brush suited to the coat, followed by a comb that should pass freely through the hair to the skin. If the comb snags, that section is not ready. Check for mats in the usual tangle traps, which are behind the ears, under the collar, in the armpits, on the chest, in the groin and behind the legs. Small tangles that brush out easily are a preparation job. Tight mats that pull the skin are not, and they need a groomer assessment before clipping, because clipping over or under a tight mat can cut skin that is pulled up into the mat. Bathing before clipping is often helpful, but the coat must be fully dry afterwards, because damp coat clogs blades and cuts unevenly.

What does a calm setup look like?

Choose a non slip surface at a comfortable height, with good light and no clutter underfoot. Keep the dog secure without restraint that frightens or hurts, and keep a helper nearby if the dog is large or wriggly, so one person can steady and reassure while the other clips. Lay out everything before you start: clipper, chosen blade and guard, spare guard, brush, comb, oil, cleaning brush, towel, treats for calm pauses, and clean gauze and styptic powder in case of a small nick. Styptic powder should be ready before you need it, not searched for afterwards. Keep the lead or harness arrangement simple, keep cables out of the way, and keep the session area quiet, with no other pets crowding in.

In what order should you work through preparation?

Follow this numbered sequence, and do not skip a step because the coat looks tidy at a glance.

Check the dog for sore skin, wounds, lumps, parasites or distress, and postpone clipping if anything needs veterinary advice.
Brush and comb section by section, and deal with loose tangles only.
Bath and dry fully if the coat is dirty or greasy, then brush again once dry.
Clean, check and oil the blade, fit the guard, and test the clipper away from the dog.
Introduce the sound and vibration gradually, with praise and a pause, before the first pass.
Plan the order of areas, starting with a flat, easy area such as the back, and keep breaks in the plan.

Working in this order means the blade meets a coat it can cut, the dog meets a tool it has had a moment to accept, and you meet the session with everything in reach.

How do you introduce the clipper to a sensitive dog?

Let the dog sniff the switched off clipper, then switch it on at a distance so the sound is present but not overwhelming. Pair the sound with calm praise and a treat, then switch it off. Repeat briefly, moving a little closer, and touch the back of the clipper, not the blade, against the shoulder so the dog feels vibration without any cutting. If the dog stays relaxed, proceed to a first slow pass. If the dog freezes, trembles, tries to move away repeatedly, growls or snaps, stop. Forcing a frightened dog through a clip teaches fear and risks a bite or a cut. A dog that cannot accept the clipper calmly needs a slower introduction over several short sessions, or hands-on help from a groomer who can show you desensitisation in person.

Stop and get help: what should halt preparation?

Halt preparation and seek help if you find a tight mat, a wound, a lump, sore or broken skin, heavy parasite signs, or a dog in pain. Halt also if the blade is damaged, the guard will not fit firmly, the clipper overheats quickly, or the motor sounds strained. A groomer can assess mats and coat suitability, and a vet should assess skin, wounds and lumps. Good preparation is not wasted time when a session is postponed. It protects the dog, protects the blade, and means the next session starts from a coat and a tool that are both ready for a tidy, calm result.