Best seller
Eight Chef Knife
$129.00The one knife that does eighty percent of the work.
4.8 · 2,417 reviews
Kitchen essentials · Est. 2024
Made for the moment the edge meets the board.
A kerf is the slot a blade leaves behind. We named the company after it because everything we build is judged by one thing: the quality of the cut.
- Blade length
- 200 mm
- Steel
- X50CrMoV15
- Hardness
- 58 HRC
No. 01
Eight Chef Knife
$129.00 · 4.8 stars
We sell where you already shop. Same tools, same warranty, your choice of checkout.
Amazon
Prime delivery
Walmart
Free store pickup
eBay
Open-box deals
The range
Eight tools. Nothing you will not use.
We would rather make eight things properly than eighty things adequately. Each one earns its place on the counter.
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Our craft
Three decisions that make the difference.
None of them are visible in a product photo, which is exactly why most brands skip them.
01
Thin behind the edge
Most knives fail here. We grind the blade thin where it does the work, so it parts food instead of splitting it — the difference between a clean slice and a bruised tomato.
02
Balanced at the bolster
Mass sits where your pinch grip sits. The knife pivots on the board instead of hanging off your wrist, which is why a long service feels shorter.
03
Built to be re-sharpened
Full tang, 58 HRC, flat grind. Nothing about a Kerf tool is disposable. The whetstone is not an upsell — it is how you keep what you bought.
- Ice-hardened stainless
- 58HRCIce-hardened stainless
- Hand-finished edge angle
- 15degHand-finished edge angle
- Marketplace reviews
- 12k+Marketplace reviews
- Warranty on every tool
- LifetimeWarranty on every tool
From the marketplaces
What people say after the honeymoon.
Pulled from verified reviews on the platforms we sell through.
5.0
I bought the chef knife expecting a marketing exercise. Six months of daily prep later it still bites paper. It has replaced three knives in my block.
Dana R.
Verified Amazon review
5.0
The end-grain board is the first one I have owned that has not warped. Two years, washed by hand, oiled maybe four times. Still flat.
Marcus O.
Verified Walmart review
5.0
Bought the whetstone set as a gift and ended up ordering a second for myself. The angle guide takes the guesswork out of it completely.
Priya S.
Verified eBay review
Ready when you are
Pick your marketplace. The knife is the same either way.
Every Kerf product ships through Amazon, Walmart and eBay so you can use the account, delivery window and return policy you already trust.
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