Cosmo Cut A-5 Dog Grooming Clipper Blades | The Blade That Does It All — Every Size, Every Cut, Every Time.
Every great groom starts with the right blade. The Cosmo Cut A-5 Clipper Blades deliver the precision, consistency, and long-lasting sharpness that professional groomers demand — from the closest shave to the longest length. Compatible with all A-5 style clippers, sharpened, adjusted, and tuned by Harebone before they ever reach your hands. Six sizes. Zero compromises. One blade system built to handle everything your day throws at you.
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All blades sharpened adjusted and tuned by Harebone
- Compatible with all A-5 styles
- Detachable clippers
- Long-life blade
- Stays sharp
- Cuts precisely
- Performance and durability that lasts
- Spectacular quality
Blade Size Guide
#30 — 0.5mm | 27 teeth front comb | 21 teeth back cutter blade — The closest finish. Perfect for surgical areas, paw pads, and ultra-short styling.
#10 — 1.5mm | 27 teeth front comb | 21 teeth back cutter blade — The grooming workhorse. Ideal for body work, sanitary trims, and short all-over cuts.
#7 — 3.2mm | 18 teeth front comb | 21 teeth back cutter blade — A versatile short length for body clips and breed-standard cuts.
#5 — 6.3mm | 18 teeth front comb | 21 teeth back cutter blade — Great for medium-length body work and smooth, even finishes.
#4 — 9.5mm | 18 teeth front comb | 21 teeth back cutter blade — Ideal for longer body clips and leaving a natural, full coat appearance.
#3 — 13mm | 18 teeth front comb | 21 teeth back cutter blade — The longest length for full, fluffy finishes and breed-specific styling.
Why Groomers Choose the Cosmo Cut
Harebone Sharpened, Adjusted & Tuned — Every single blade is sharpened, adjusted, and tuned by Harebone before it ships. You open the box and get to work — no break-in, no guesswork, no disappointment.
Compatible with All A-5 Style Clippers — Fits the clippers already in your kit. No adapters, no hassle — just drop it in and go.
Detachable Design — Swap blades in seconds between dogs, between cuts, between sizes. Keep your workflow moving without missing a beat.
Long-Life Blade — Built to stay sharp through high-volume grooming days. Less time stopping to swap blades, more time delivering flawless results.
Cuts Precisely — Clean, consistent cuts every pass. No dragging, no pulling, no second-guessing — just smooth, professional results your clients will notice.
Performance and Durability That Lasts — Spectacular quality construction that holds up to the demands of daily professional use, appointment after appointment.
Six Sizes for Every Job — From the closest #30 finish to the longer #3 length, the Cosmo Cut system covers every cut in your repertoire.
Ideal for These Breeds
✅ Poodles (Standard, Miniature, Toy) — From close body clips to longer styled finishes, the Cosmo Cut handles every poodle cut with precision and consistency.
✅ Doodles (Goldendoodles, Labradoodles, Cavapoos, Bernedoodles) — Tackle thick, wavy, and curly doodle coats with ease. Multiple blade sizes let you dial in the perfect length every time.
✅ Cocker Spaniels and Springer Spaniels — Clip body areas cleanly and consistently for a polished, breed-standard finish.
✅ Schnauzers (Miniature, Standard, Giant) — Achieve the crisp, clean body clip that defines the Schnauzer look with the right blade for every area.
✅ Bichon Frises — Clip body areas smoothly before finishing work for a clean, even base coat.
✅ Shih Tzus and Maltese — Perfect for body clips, sanitary trims, and keeping coats manageable between full grooms.
✅ Terriers — Handle body clipping and breed-specific cuts with the precision and consistency terrier coats demand.
✅ Pomeranians — Clip body areas evenly for a smooth, uniform base before finishing and shaping.
✅ Labrador Retrievers and Golden Retrievers — Ideal for sanitary trims, paw pad work, and close finishing on short-coated areas.
✅ Mixed Breeds — Any dog requiring body clipping, sanitary work, or close finishing. The six-size system means you always have the right blade for the job.
The Reviews Are In: What Professional Dog Groomers Have to Says:
⭐⭐⭐⭐⭐ "The Cosmo Cut blades are the best I have used in 10 years of grooming. They arrive sharp, stay sharp, and fit every A-5 clipper I own. I run a high-volume salon and these blades keep up with every single appointment without skipping a beat. The fact that Harebone sharpens and tunes them before shipping makes all the difference — you can feel the quality the moment you put them on." — Jennifer M., Salon Owner & Professional Groomer, 10 years experience
⭐⭐⭐⭐⭐ "I have gone through a lot of clipper blades over the years but the Cosmo Cut is in a completely different category. The precision is unreal — clean, consistent cuts every single pass with zero dragging or pulling. My clients' dogs look polished and professional every time. I keep every size in my kit and I would not switch for anything." — Marcus T., Master Groomer & Mobile Grooming Specialist
⭐⭐⭐⭐⭐ "The Cosmo Cut blades have completely changed my grooming routine. Having six sizes that all perform at this level means I can handle any dog, any coat, any cut without hesitation. The long-life blade is no joke — I groom 8 to 10 dogs a day and these blades stay sharp far longer than anything else I have tried. Worth every penny." — Sarah L., Full-Service Groomer, 7 years experience
⭐⭐⭐⭐⭐ "I was skeptical about switching blade brands but the Cosmo Cut proved itself in the very first groom. The detachable design makes swapping sizes between dogs so fast and easy — my workflow has never been smoother. The cuts are precise, the blades stay sharp, and the quality is obvious from the moment you pick one up. These are now the only blades I use." — Amanda R., Grooming Salon Owner
⭐⭐⭐⭐⭐ "After 12 years of grooming I know a quality blade when I use one. The Cosmo Cut A-5 blades are the real deal — sharp out of the box, consistent through a full day of appointments, and built to last. The Harebone tuning makes a noticeable difference in how smoothly they run. My poodles, doodles, and schnauzers have never looked more polished. These blades are a permanent fixture in my kit." — David K., Competition Groomer, 12 years experience
