John Grimsmo & John Saunders
Business of Machining
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.
Author
John Grimsmo & John Saunders
Category
Podcast website
Latest episode
Jul 10, 2026
Where to listen?
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Episodes
#435 Kern float sensors 07.11.2025 41:27
Topics: Audio issues on podcast? Waterjet mod vises Kern float sensors The power of vision systems and AI
#434 Measuring anodizing hardness 31.10.2025 52:25
Topics: Should we die with zero? Measuring anodizing hardness Engineering change notifications Home assistant Foam update Video on probing Lights Out Automation - integrator
#433 15 minute time tracker and critical task lists 24.10.2025 51:36
Topics: Foam update Rachel Whiteread art exhibit 15 minute trackers Mailcall from Abom79 Buying a paving company Water filtration
#432 Raspberry Pi Home Assistant and webcams 17.10.2025 56:01
Topics: Stress relieving titanium Robot flip fixtures Foam update Raspberry Pi Home Assistant and webcams Probing too much Telescopes and lenses
#431 Tariffs 10.10.2025 51:50
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 03.10.2025 46:50
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
#429 Cheat sheet for different AI's. 26.09.2025 50:11
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
#428 Selling the Okuma horizontal 19.09.2025 52:52
TOPICS: New computer specs UR10e robot Building a white light interferometer Watchmaking Selling the Okuma horizontal Finishing Johnny Five
#427 White Light Interferometry 12.09.2025 56:23
TOPICS: Tradeshows, Kern Precision days Adam from Laney Machine Tech Cyrus from Cylos Garage White Light Interferometry SMW expanding pins
#426 Drilling and tool life 05.09.2025 40:36
TOPICS: Drilling and tool life Through spindle coolant Speedio S500 details Argon results in heat treat Gorilla stand
#425 Machining graphite 29.08.2025 53:48
TOPICS: Argon purging heat treat bags Revisiting tool life in steel Tapping, form tapping, threadmilling Machining graphite
#424 I hate rework 22.08.2025 48:34
TOPICS: I hate rework Aligning the Erowa chuck on the Kern Expanding clamps One piece flow vs batchwork
#423 What's the ideal retirement home shop? 15.08.2025 46:49
TOPICS: Saunders smashed his finger Met NileRED What's the ideal retirement home shop? Corporate Saga pens Inventory Vapor blasting
#422 AI vs search engines 01.08.2025 49:01
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
#421 Atlanta retrieval mission 11.07.2025 50:43
TOPICS: Atlanta retrieval mission Kern coolant float fixed-ish Johnny Five motor gears M2 buttons Dave Precise episode on Within Tolerance
#420 Johnny Five electrical schematic 04.07.2025 45:36
TOPICS: Air compressor and coolant problems Johnny Five electrical schematic M2 steel testing Hard threading Prototyping 5 axis parts
#419 Reinvest or take out money? 27.06.2025 47:24
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?
#418 Crazy adventures at Blade Show 2025 13.06.2025 46:59
TOPICS: Crazy adventures at Blade Show 2025 Saunders crashed the Okuma Moduleworks visited SMW
#417 Normal days vs rework days 06.06.2025 49:41
TOPICS: Kern runs great now! Normal days vs rework days High, Low, Buffalo Blade Show 2025 465 custom material Helicoil stories
#416 Johnny Five AI audio 30.05.2025 49:39
TOPICS: Coolant maintenance Kern is fixed! We realigned B axis ourselves Johnny Five AI audio Setup sheets Automating bevel grinding
#415 Kern crashed 23.05.2025 50:58
TOPICS: Kern crashed VM3 coolant actually went bad Surface grinding with Robin Renzetti
#414 Surface grinding on the Tormach PSG 16.05.2025 46:39
TOPICS: Toolpath team visited SMW Mechanical pencil deep dive Measuring grinding wheels Wogaurd coolant sucker upper https://www.wogaard.com/coolant_saver.html Surface grinding on the Tormach PSG Topper machine auction video WATCH THIS: https://www.youtube.com/watch?v=CcPDZB11A9w 3d printing big parts
#413 Smelly coolant 09.05.2025 45:42
TOPICS: Speedio looping the program over and over Saunders programmed a part in Toolpath Waterjet profile is wrong Johnny Five is under control! Smelly coolant
#412 Renzetti 1-2-3 blocks 02.05.2025 49:20
TOPICS: Toronto knife show Grindmilling Toolpath mistake Arda and ERP systems Renzetti 1-2-3 blocks Johnny 5 turned on for the first time!
#411 Cycle time evaluations 25.04.2025 52:36
TOPICS: Superglue fixtures Toolpath.com Passion for machines and projects Cycle time evaluations Grindmilling
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