Business of Machining

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.

Episodes

July 11, 2025 • 50 mins

TOPICS:

  • Atlanta retrieval mission
  • Kern coolant float fixed-ish
  • Johnny Five motor gears
  • M2 buttons
  • Dave Precise episode on Within Tolerance


Mark as Played

TOPICS:

  • Air compressor and coolant problems
  • Johnny Five electrical schematic
  • M2 steel testing
  • Hard threading
  • Prototyping 5 axis parts


Mark as Played
June 27, 2025 • 47 mins

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?


Mark as Played
June 13, 2025 • 46 mins

TOPICS:

  • Crazy adventures at Blade Show 2025
  • Saunders crashed the Okuma
  • Moduleworks visited SMW
Mark as Played
June 6, 2025 • 49 mins

TOPICS:

  • Kern runs great now!  
  • Normal days vs rework days
  • High, Low, Buffalo
  • Blade Show 2025
  • 465 custom material
  • Helicoil stories


Mark as Played
May 30, 2025 • 49 mins

TOPICS:

  • Coolant maintenance
  • Kern is fixed!  We realigned B axis ourselves
  • Johnny Five AI audio
  • Setup sheets
  • Automating bevel grinding
Mark as Played
May 23, 2025 • 50 mins

TOPICS:

  • Kern crashed
  • VM3 coolant actually went bad
  • Surface grinding with Robin Renzetti
Mark as Played
May 16, 2025 • 46 mins

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
Mark as Played
May 9, 2025 • 45 mins

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
Mark as Played
May 2, 2025 • 49 mins

TOPICS:

  • Toronto knife show
  • Grindmilling
  • Toolpath mistake
  • Arda and ERP systems
  • Renzetti 1-2-3 blocks
  • Johnny 5 turned on for the first time!
Mark as Played
April 25, 2025 • 52 mins

TOPICS:

  • Superglue fixtures
  • Toolpath.com
  • Passion for machines and projects
  • Cycle time evaluations
  • Grindmilling
Mark as Played
April 18, 2025 • 47 mins

TOPICS:

  • Prussian blue is amazing.
  • Bambu H2D 3d printer
  • Calibrating a 5 axis machine
  • Hand scraping deep dive
  • Tormach 1500 MX
Mark as Played
April 11, 2025 • 47 mins

TOPICS:

  • Mentality around tariffs
  • Button lock geometry
  • Buy prussian blue
  • Hardmill all the things


Mark as Played
April 4, 2025 • 48 mins

TOPICS:

  • Robots
  • Demagnetizing 4140 bars
  • Rolex
  • Johnny 5 track drives
  • Probing for accuracy
Mark as Played
March 28, 2025 • 44 mins

TOPICS:

  • Fusion PSA on heights tab
  • Measuring ultra precision
  • Heat treating improvements
  • Tormach 1500mx updates


Mark as Played
March 14, 2025 • 49 mins

TOPICS:

  • Business insurance
  • Thermal compensation on Speedio
  • Surface grinding deep dive
  • Shop improvements
Mark as Played
March 7, 2025 • 47 mins

TOPICS:

  • Gorilla Stand indicator holder!
  • Why are lathe parts not round?
  • Thermal growth on the Speedio
  • Okuma fake CMM
  • Heat treating 440c and carbide clumping
  • Dishwashing parts at home



Mark as Played
February 28, 2025 • 49 mins

TOPICS:

  • Making ultra flat precision washers
  • Fjell knives are starting to selling
  • Custom ultra precision indicator stands
  • Tarrifs
  • Post heat treat hard turning
  • Hardmilling success
Mark as Played

TOPICS:

  • Make decisions on your own, as long as you're willing to deal with the consequences.
  • CHATTER machine monitoring
  • Robots!
  • Mastering youtube
  • Dial test indicator stand
  • Surface grinding and lapping
  • Tormach 1500mx
Mark as Played


TOPICS:

  • "My Willy is doing great" - Grimsmo
  • Kern was purchased by Ametek.
  • "Delegating is sometimes just as simple as delegating".
  • Auto serial numbers on Okuma
  • Vapor degreaser
  • Diamond lapping
  • Bad 3d printing


Mark as Played

Popular Podcasts

    If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.

    Dateline NBC

    Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

    The Breakfast Club

    The World's Most Dangerous Morning Show, The Breakfast Club, With DJ Envy, Jess Hilarious, And Charlamagne Tha God!

    The Clay Travis and Buck Sexton Show

    The Clay Travis and Buck Sexton Show. Clay Travis and Buck Sexton tackle the biggest stories in news, politics and current events with intelligence and humor. From the border crisis, to the madness of cancel culture and far-left missteps, Clay and Buck guide listeners through the latest headlines and hot topics with fun and entertaining conversations and opinions.

    Latino USA

    Latino USA is the longest-running news and culture radio program in the U.S. centering Latino stories, hosted by Pulitzer Prize winning journalist Maria Hinojosa Every week, the Peabody winning team brings you revealing, in-depth stories about what’s in the hearts and minds of Latinos and their impact on the world. Want to support our independent journalism? Join Futuro+ for exclusive episodes, sneak peaks and behind-the-scenes chisme on Latino USA and all our podcasts. www.futuromediagroup.org/joinplus

Advertise With Us
Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.