Made By A Working Sharpener
FOR SHARPENERS
⭐⭐⭐⭐⭐ 500+ 5-Star Reviews
3D-printed upgrades and Michael's business program to enhance your knife & tool sharpening success.
Work Sharp Ken Onion MK.1
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Work Sharp Ken Onion MK.1 RISER V3.0
Regular price From $29.99 USDRegular price$49.99 USDSale price From $29.99 USDSale -
Work Sharp Ken Onion MK.1 Roller Replacements
Regular price From $1.99 USDRegular price$2.99 USDSale price From $1.99 USDSale -
Original MK.1 Riser V2.0 — Free 3D Print File
Regular price $0.00 USDRegular priceSale price $0.00 USD -
Original MK.1 Riser V1.0 — Free 3D Print File
Regular price $0.00 USDRegular priceSale price $0.00 USD
Work Sharp Ken Onion MK.2
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Work Sharp Ken Onion MK.2 RISER V2.0
Regular price From $24.99 USDRegular priceSale price From $24.99 USD -
Work Sharp Ken Onion MK.2 RISER V1.0
Regular price From $49.99 USDRegular priceSale price From $49.99 USD -
Work Sharp Ken Onion MK.2 Roller Replacements
Regular price From $1.99 USDRegular price$2.99 USDSale price From $1.99 USDSale
Work Sharp Precision Adjust
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Work Sharp Precision Adjust Tool Holder — SFS Upgrade
Regular price From $19.99 USDRegular priceSale price From $19.99 USD -
Work Sharp Precision Adjust Stability Cube — SFS Upgrade
Regular price From $19.99 USDRegular priceSale price From $19.99 USD
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Join 13+ Successful Operators running this system.
Sharpening Business Course | Accelerator by Michael Kempf
Regular price
$1,997.00 USD
Regular price
$0.00 USD
Sale price
$1,997.00 USD
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Accessories & Replacements
Small upgrades that make a big difference.
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Riser Replacement Magnets
Regular price From $4.99 USDRegular priceSale price From $4.99 USD -
Work Sharp Ken Onion MK.1 Roller Replacements
Regular price From $1.99 USDRegular price$2.99 USDSale price From $1.99 USDSale -
Work Sharp Ken Onion MK.2 Roller Replacements
Regular price From $1.99 USDRegular price$2.99 USDSale price From $1.99 USDSale
Blades For Sale
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IKEA Paring
Regular price $5.00 USDRegular priceSale price $5.00 USD
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📦 Each order made & shipped in-house.
Please allow 2-3 business days to ship.
✔ Built by a full-time working sharpener.
✔ Designed, tested & shipped in-house.
✔ Real-world shop gear, not mass-market parts.





