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Business of Machining

Author: John Grimsmo & John Saunders

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John Grimsmo of Grimsmo Knives and John Saunders of Saunders Machine Works discuss their success, struggles, goals and more as machinists, business owners and entrepreneurs.

434 Episodes
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Topics: * Audio issues on podcast? * Waterjet mod vises * Kern float sensors * The power of vision systems and AI
Topics: * Should we die with zero? * Measuring anodizing hardness * Engineering change notifications * Home assistant * Foam update * Video on probing * Lights Out Automation - integrator
Topics: * Foam update * Rachel Whiteread art exhibit * 15 minute trackers * Mailcall from Abom79 * Buying a paving company * Water filtration
Topics: * Stress relieving titanium * Robot flip fixtures * Foam update * Raspberry Pi Home Assistant and webcams * Probing too much * Telescopes and lenses
#431 Tariffs

#431 Tariffs

2025-10-1051:50

Topics: * Tariffs * Visit to Tuck's Garage * Johnny Five is almost alive * Speedio S700 purchased! * Fieldly.ai (necklace pendant) * DIY foam inserts
#430 Tough days

#430 Tough days

2025-10-0346:50

Topics: * Tough days * CMTS tradeshow * Selling machines and building the shop * Gorilla Stand micro adjustment * Kuka arm rubber scraper: https://www.youtube.com/watch?v=ZS4Bpr2BgnE * Influencer marketing
TOPICS: * Watchmaking * CA Glue * White light interferomety * DIFFRACTION LIMITED VIDEO MUST WATCH: * https://youtu.be/MgQbPdiuUTw?si=cvqbxAIJuswziIl9 * Cheat sheet for different AI's.  * Notebook LM * Tool wear issues on small parts
TOPICS: * New computer specs * UR10e robot * Building a white light interferometer * Watchmaking * Selling the Okuma horizontal * Finishing Johnny Five
TOPICS: * Tradeshows, Kern Precision days * Adam from Laney Machine Tech * Cyrus from Cylos Garage * White Light Interferometry * SMW expanding pins
TOPICS: * Drilling and tool life * Through spindle coolant * Speedio S500 details * Argon results in heat treat * Gorilla stand
TOPICS: * Argon purging heat treat bags * Revisiting tool life in steel * Tapping, form tapping, threadmilling * Machining graphite
#424 I hate rework

#424 I hate rework

2025-08-2248:34

TOPICS: * I hate rework * Aligning the Erowa chuck on the Kern * Expanding clamps * One piece flow vs batchwork
TOPICS: * Saunders smashed his finger * Met NileRED * What's the ideal retirement home shop? * Corporate Saga pens * Inventory * Vapor blasting
* I vs We in business * Dave Precise:  "The best decision is the one that will let you make the next decision faster" * AI vs search engines * 5 axis work * Vapor honing
TOPICS: * Atlanta retrieval mission * Kern coolant float fixed-ish * Johnny Five motor gears * M2 buttons * Dave Precise episode on Within Tolerance
TOPICS: * Air compressor and coolant problems * Johnny Five electrical schematic * M2 steel testing * Hard threading * Prototyping 5 axis parts
TOPICS: * UPS knives to Blade Show still stuck in Atlanta * 465 Custom stainless steel * Firechrome material * Reinvest or take out money? * Was there a point where you wanted to throw in the towel?
TOPICS: * Crazy adventures at Blade Show 2025 * Saunders crashed the Okuma * Moduleworks visited SMW
TOPICS: * Kern runs great now!   * Normal days vs rework days * High, Low, Buffalo * Blade Show 2025 * 465 custom material * Helicoil stories
TOPICS: * Coolant maintenance * Kern is fixed!  We realigned B axis ourselves * Johnny Five AI audio * Setup sheets * Automating bevel grinding
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Comments (2)

Connor Purington

are you still accepting submissions for 30 second clips about how this podcast may have help you? if so where can I submit? thanks guys! happy holidays!

Dec 30th
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Karthik Senapathy

Why don't you dunk your finished parts in a can/drum of oil to prevent rusting? Maybe you can tie it and tag the thing you tie it with

Nov 11th
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