Which tooth count to buy for which job — 30–35 for general blending, 40+ for fine hair, 14–20 for texture, chunkers for bulk — and what to check on any notched shear.
Updated 6 min read Recommendations
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Notched shears are bought badly more often than any other tool in the kit, usually because
buyers assume more teeth means more removal. It is the opposite. This page covers what to buy for
what job, and in what order.
The specification that covers most weight-removal work in a salon. Enough removal per closure that one or two passes make a visible difference, which keeps you from the repeated-closure habit that creates holes. Look for a maker who also produces good straight shears — the notched blade still carries a cutting edge, and a cheap blender crushes rather than cuts, which shows up as damaged ends weeks later.
Teeth
30–35
Length
5.5"–6.0"
Handle
Offset
Steel
Japanese 440C
Strengths
Visible result in one or two passes
Suits the widest range of hair types
Long intervals between services
Trade-offs
Too aggressive for very fine hair
Specialist sharpening costs more than a straight shear
$120–$250Typical street price. Verify before buying.
High counts hold more hair away from the cutting blade, so they remove very little per closure. That makes them nearly impossible to mark with — the right choice for fine hair, for softening a line you have already cut, and for stylists who have been burned by an aggressive blender. Double-sided versions (teeth on both blades) are softer still.
Teeth
40–46
Length
5.5"
Handle
Offset
Steel
Japanese 440C or better
Strengths
Very difficult to over-do
Ideal on fine and fragile hair
Excellent for softening an existing line
Trade-offs
Slow on thick hair — tempts repeated closures
Not a general-purpose weight-removal tool
$130–$280Typical street price. Verify before buying.
A different job from blending: this removes large amounts in visible chunks to create separation and movement in thick hair. Used correctly and sparingly it is the fastest way to make heavy hair move. Used the way a blender is used, it will wreck a haircut in three closures. Buy it only when you have a specific, repeated need for strong texture.
Teeth
14–20
Length
5.5"–6.0"
Handle
Offset
Removal
~30–45% per closure
Strengths
Creates genuine movement in thick hair
Very fast weight removal
Trade-offs
Unforgiving — small errors are highly visible
Wrong tool for fine hair
Easy to over-use
$120–$260Typical street price. Verify before buying.
Chunkers use broad, T-shaped teeth with large gaps to take out significant volume while leaving a deliberately irregular line that reads as natural rather than cut. Standard equipment in pet grooming for breaking up a solid coat line, and used in hairdressing for strong texture in very thick hair. Not a subtle tool, and not one to buy early.
Teeth
7–16 wide T
Length
6.0"+
Handle
Offset
Best for
Thick hair, dense coats
Strengths
Removes bulk fast without leaving a scissor line
Excellent on dense coats and very thick hair
Trade-offs
Very visible if mis-placed
Narrow use case
Not a first or second purchase
$140–$300Typical street price. Verify before buying.
Even, cleanly finished, no burrs — run a fingertip along them
Solid blade edge
Genuinely sharp; it does the actual cutting
Tension system
Adjustable, ideally a click adjuster
Tooth profile
Consistent gaps; irregular spacing is fine if deliberate
Handle
Offset, matching your straight shear so grip habits transfer
Maker
Someone who also makes good straight shears
The ten-second quality check
Run a fingertip lightly along the tooth tips before you use a new blender. They should feel even and cleanly finished. Burrs or inconsistent tips mean the shear will pull hair, and no amount of tension adjustment will fix it.
Buying order
First: 30–35 tooth blender, 5.5"–6.0". Covers the great majority of weight
removal work.
Second (fine hair specialists): a 40+ tooth or double-sided blender for very
soft finishing.
Second (thick hair specialists): a 14–20 tooth texturiser for visible
separation.
Third: a chunker, if you regularly need to remove a lot of bulk without
leaving a scissor line.
Most stylists never need more than two. Buying a texturiser before you have used a blender
enough to know its limits is how kits end up full of tools nobody reaches for.
Frequently asked questions
What tooth count should I buy first?
30–35 teeth. It removes enough per closure to make a visible difference in one or two passes, which stops you from repeatedly closing in the same place — the single most common cause of holes. Save 40+ tooth blenders for fine hair and finishing.
Are double-sided blenders worth having?
For fine hair and for stylists who are nervous with notched shears, yes. Teeth on both blades remove far less per closure, so the result is very soft and almost impossible to mark. They are slow on thick hair.
Do blenders need sharpening as often as straight shears?
Less often — a notched shear does considerably less total cutting. But when it does need service it costs more, because each tooth has to be addressed individually and fewer shops will take the work.
Can I use a hair blender on a dog?
It will cut, but the sizes and tooth geometry are wrong. Grooming coats need longer blades and, usually, chunker-style teeth to break up a coat line. See our pet grooming guide.
Why does my blender pull hair?
Dull teeth, incorrect tension, or hair packed into the tooth gaps. Clean along the teeth (not across them), run the drop test, and if it still pulls, the teeth need servicing.
How we choose what to recommend
BuyShears.com does not receive free product, does not accept payment for placement, and does not
rank by commission. Recommendations are built from manufacturer specifications, the consensus of
professional users, sharpeners' opinions on serviceability, and how consistently a model has stayed
in production and in dealer channels.
We link to Amazon search results rather than to individual listings, because shear listings move,
sell out and get relisted by different sellers constantly. A search link keeps working and lets you
compare sellers, which is exactly what you should be doing on this category. Read
how to spot counterfeit and grey-market shears before
you buy anything premium.
Prices are typical street prices at the time of writing and move constantly. Always verify
before purchase. Full detail on how we work.