Zap joins me in the studio for our first-ever video recording! We share updates from both our shops, with Zap detailing his extensive travels and successful business model revamp. I discuss recent shop improvements, material supplier frustrations, and a surprising visit from wastewater management. We answer listener questions about optimal shop layouts, machine installation planning, and whether premium machines are worth the investment. Check out Zap's IG @zap.consulting -----------------------...
Jul 07, 2025•1 hr 35 min
Denis Basaric of KafaTek shares his fascinating transition from software engineer to manufacturer of premium espresso grinders. We discuss his pursuit of perfection - from designing coffee burrs with 5-micron adjustability to implementing robotic automation and sophisticated QC processes. Denis also explains the technical differences between burr designs, his philosophy of building products meant to last generations, and the challenges of maintaining aerospace-level precision in a small shop env...
Jun 30, 2025•1 hr 57 min
From Finance to Fixture plates - John Saunders reveals the winding path that led to creating NYC CNC and Saunders Machine Works. We discuss his transition from investment banking to manufacturing, building an audience through YouTube, and the hard-won lessons of business partnerships. John shares candid perspectives on his major equipment investments, product development strategy, and why focusing on fewer things done well transformed his business. Plus, hear his thoughts on automation, the chal...
Jun 22, 2025•2 hr 3 min
In this episode, I sit down with David Liu, founder of Brittle Fluid, to discuss his fascinating journey from mechanical engineering student to software entrepreneur. David shares his evolution from Harbor Freight mini-mill hobbyist to professional machine shop owner, and his experiences at Neuralink and Atomic Machines. We explore his current ventures creating software tools like Tool Trace and Rocket Brackets that reduce friction in manufacturing workflows, the importance of relationships in t...
Jun 14, 2025•2 hr
This week, Justin Gray shares exciting updates about Toolpath Labs' new tool recommendation engine and their partnership with Kennametal, while Zap details his frustrating shop power saga and van towing misadventures. We explore the concept of "technical debt" in both software and machine shops, discuss whether location matters when starting a machine business, and debate the merits of various CAM systems. The conversation covers everything from managing customer-supplied materials and appropria...
May 30, 2025•2 hr 13 min
From culinary chef to machine shop owner, Rebecca Wolfinger joins me to share her remarkable manufacturing journey. As co-owner of Mil-Spec Manufacturing, Rebecca discusses building a veteran-owned manufacturing business from the ground up, acquiring their first Haas VF4 for just $10,000, and their recent expansion with a Tormach 1500MX robot cell. She describes her experience navigating the machining industry as a woman, her creative WWII-themed rebranding strategy, and how culinary skills tran...
May 23, 2025•1 hr 13 min
In this episode, I catch up with Zap after my paternity leave to discuss our recent experiences. Zap shares updates on his whirlwind travels across the country, shop move complications, dental health revelations, and his work on a high-precision linear motor machine. I talk about my new journey into fatherhood, the emotional rollercoaster of the newborn phase, and balancing life. We dive into technical topics like HyperMill automation scripts, Fusion configurations, and optimizing tool libraries...
May 09, 2025•2 hr 12 min
In this episode, I catch up with Zap and Justin Gray to discuss recent developments in our respective worlds. We dive into tool libraries, machine shop organization, and the challenges of running growing businesses. Justin shares insights from Toolpath Labs' recent company gathering and their progress with AI-driven CAM automation. Zap updates us on his consulting work, travel schedule, and his move into a new 4,000 sq ft shop space and acquiring essential equipment. We also explore topics like ...
Apr 25, 2025•2 hr 16 min
Easton from Moria Manufacturing returns to share updates and challenges since his last visit. We discuss the rapid expansion, new machines like the SC 300, struggles with employee training, and the unexpected costs of scaling up. Easton provides an in-depth look at how they've optimized their turning operations and shares the invaluable lessons learned from a recent fire incident and transitioning from oil to coolant. Check out Easton's IG @moria_manufacturing -----------------------------------...
Mar 28, 2025•1 hr 46 min
This week, Zap updates us on several challenges - his search for a new shop space, ongoing van saga, and dealing with a particularly frustrating customer situation. Meanwhile, I discuss my recent HyperMill software purchase and share thoughts on tool organization in Fusion 360. We also dive into standardizing workflows for small shops and the importance of proper thread gauges. Check out Zap's IG @zap.consulting ----------------------------------------- Help support the podcast www.patreon.com/w...
Mar 21, 2025•1 hr 22 min
In this episode, I speak with Phil Linscheid, Director of Manufacturing at Hamilton Company, about his journey through the manufacturing industry. Starting as a young manager at Haas Automation to now overseeing a large medical device manufacturing operation, Phil shares insights on managing people, implementing automation, and balancing technical expertise with leadership. He discusses his approach to hiring, developing talent, and the challenges of staying current with rapidly evolving manufac...
Mar 14, 2025•1 hr 51 min
Zap joins me this week to discuss recent travels, re-establishing stability, and the importance of relationships in business. We share updates on new projects, machine purchases, and the integration of automation in machining. Plus, we delve into personal health routines and navigating the complexities of business investments and accounts receivable. It's been a busy and transformative period, both professionally and personally! Check out Zap's IG @zap.consulting --------------------------------...
Mar 07, 2025•1 hr 29 min
I'm happy to welcome back Pete Oxenham, founder of Chatter and Head of Product for Toolpath, for an in-depth discussion on his recent journey. We delve into Pete's decision to sell his machine shop to focus entirely on Chatter, the challenges he faced in finding a suitable buyer, and the emotional roller coaster of letting go of a business he built from scratch. Pete also opens up about joining the Toolpath team, transitioning from a solo operator to working within a larger organization, and the...
Feb 21, 2025•1 hr 8 min
Zap joins me this week to discuss recent travels, acquiring Esprit software, and moving the shop. We share stories about challenging customer interactions, machine crashes, and optimizing workflows with ChatGPT. We also explore work-life balance, 3D surfacing in Fusion, and mill-turn machine preferences. Check out Zap's IG @zap.consulting ----------------------------------------- Help support the podcast www.patreon.com/withintolerancepodcast
Feb 14, 2025•1 hr 53 min
This week, I talk with Joseph Pizzoferrato from Heidenhain about his journey in machining, from Durabar to Heidenhain. We cover his experiences with Mazak training, Mastercam, and delve into Heidenhain controls. Joe shares insights on tool radius errors, macro programming, and new TNC 7 features. He also discusses the importance of collision protection, process monitoring, and tips for optimizing five-axis machines. ----------------------------------------- Help support the podcast www.patreon.c...
Feb 07, 2025•1 hr 36 min
Zap joins me this week to kick off the first in-person episode of 2025. We dive into Zap's recent travels and adventures, including a trip to another country, getting a head tattoo, and dealing with various machining and business challenges. We discuss the nuances of tool libraries, the importance of five-axis machining, and the comparative merits of OEM versus third-party automation solutions. We also touch on personal growth goals, balancing work and life, and the latest purchases that have ma...
Jan 31, 2025•2 hr 38 min
Nick and Skylar Squillace of NS Precision Inc join me this week to discuss their journey from hobbyists to successful shop owners. We talk about their transition into motorsports, overcoming the challenges of running a small machining company, and the crucial steps they've taken to streamline operations. Learn about their experiences with the Haeberle Plus K, methods for improving documentation and onboarding new employees, as well as their future plans for growth. Check out NS Precision's IG @n...
Jan 17, 2025•1 hr 49 min
This week I'm joined by Zap and Simon from Freddy who are both together in the UK. Chris shares details of his whirlwind trip, including a new head tattoo and training Amish machinists on advanced machinery. Simon updates us on exciting solar panel projects and the latest custom Freddy machines, from minion-themed to high-tech Rolls-Royce designs. We also discuss balancing work and personal life, upcoming leadership goals, and some fun personal projects. Check out Zap's IG @zap.consulting and Fr...
Jan 10, 2025•1 hr 27 min
This week I chat with Jim Belosic, CEO and founder of SendCutSend. We dive into Jim's background, from his artistic beginnings creating custom pancakes for his daughter to running a software company, Pancake Laboratories. Jim shares how his passion for cars and fabrication led to the birth of SendCutSend, an on-demand sheet metal manufacturing service. We explore the company's rapid growth, the challenges of scaling operations, the valuable lessons learned along the way, and the importance of a ...
Dec 20, 2024•1 hr 36 min
In this episode, I'm joined by Eric Larson from Clear Irons. We dive deep into his journey as a machinist and industrial designer based in Chicago. Eric delves into the origins of Clear Irons, his educational background in industrial design and metalsmithing, and the evolution of his business. We discuss the challenges and triumphs of managing a live-work space, transitioning into a commercial property, and navigating the integration of new machinery. Eric shares insights on using 5-axis machine...
Dec 16, 2024•3 hr 15 min
Join Zap and I as we catch up on the eve of Thanksgiving! We dive into recent shop updates, the ongoing van saga, and share our favorite Thanksgiving traditions. Listen in as we detail technical challenges, highlight valuable machining tips, and discuss lessons learned from various projects. We also chat about our year-end reflections, what we're thankful for, and the wonderful supportive #Instamachinist community. Check out Zap's IG @zap.consulting ----------------------------------------- Help...
Dec 06, 2024•1 hr 57 min
Justin Gray from Toolpath Labs joins me this week on the podcast. We delve into Justin's week-long internship at Proteum Machining, touching on topics like the camaraderie in small shops, tool calibration, and optimizing CNC processes. Justin critiques our workflow and offers practical advice on improving shop efficiency and safety. Learn about his experiences with e-bikes, surprises in machining, and the exciting future features of Toolpath. Plus, we banter about favorite machines, coding intri...
Nov 08, 2024•1 hr 14 min
Zap joins me this week live in the studio as we dive into our recent experiences and challenges in the machining world. Zap discusses his non-stop travel schedules, including trips to Maryland and California. We talk about fixturing challenges in different materials, the balance of setting proper boundaries, and our continuous journey in achieving optimal machining processes. I recount the hurdles faced while integrating the new U500 machine, highlighting some unexpected setbacks and the increme...
Nov 02, 2024•1 hr 50 min
Zap and I catch up post IMTS and talk about troubleshooting on-the-road machining issues, the challenge of constant travel, and Zap offers a behind-the-scenes look at teardown strategies post-trade show. Meanwhile, I talk about the sale of our S700 and preparing for the U500's arrival, experiments in annealing plastic, and dealing with customers. Check out Zap's IG @zap.consulting ----------------------------------------- Help support the podcast www.patreon.com/withintolerancepodcast...
Oct 25, 2024•2 hr 24 min
This week I welcome back Juan March from Jax Precision to discuss the monumental changes in his shop over the last two years. We dive into the challenges of equipment reliability, the pursuit of AS9100 certification, and the implementation of the Infab ERP system tailored for high-mix, low-volume production. We also explore the intricacies of managing logistics and maintaining productivity during a move to a spacious new facility. Check out Juan's IG @jaxmfg -------------------------------------...
Oct 11, 2024•1 hr 12 min
In this episode of Within Tolerance, I sit down with Jamie Underwood from Hadrian to talk about their exponential growth, changes in job roles, and how the company is handling challenges such as in-process inspection and automation. Jamie shares insights on leadership, training new employees, and how automation is changing the role of machinists. We also delve into the personal side of machining, discussing mental health, burnout, and the importance of work-life integration. --------------------...
Sep 27, 2024•1 hr 13 min
IMTS 2024 is a wrap and I was lucky enough to be able to record every day while there! Join Zap and I as we catch up every morning and are joined by a crew of past and future guests from the show. Big thanks to Chris Zappettini, Graham Francis, Al Whatmough, Jeff Tiedeken, Austin Roche, Yuto Matsuura, Jay Pierson, Andrew Henry, John Saunders, and James Meyette for joining me! An equally big thanks to the Toolpath team for hosting us, and the DSI team for outfitting the booth. Check out: Zap's IG...
Sep 20, 2024•2 hr 52 min
Zap joins me this week to discuss his recent complex probing project in Ohio and his travels to Nevada. We delve into the technical intricacies of machining macros, troubleshooting probing issues, and tips for maintaining clean coolant. Zap shares his expertise on achieving tight tolerances, managing work and travel, and fostering team dynamics. Additionally, I recount my hands-on experience testing the U500 machine, highlighting its performance, work envelope, and controls. We also offer practi...
Sep 07, 2024•2 hr 15 min
In this episode, I sit down with Justin Gray, CTO of Toolpath Labs, to discuss his fascinating journey from NASA to leading an AI-driven CAM automation startup. We delve into Toolpath Labs' mission to enhance manufacturing efficiency, the challenges of transitioning from traditional roles, and the complexities of coding machining strategies. Justin shares his experiences with automation technologies, the potential of AI in machining, and valuable lessons from industry precedents. Plus, get a beh...
Aug 23, 2024•1 hr 25 min
In this episode, I catch up with Zap, discussing everything from hiring new team members to tackling complex machining projects. We dive into a unique e-bike project and explore advanced machining setups, Vero-S systems, and the importance of customer relationships. We also talk about dealing with YouTube machining trends, and the challenges of using both old and new equipment. From essential deburring tips to managing shop rust and insights for IMTS attendees, this episode is packed with practi...
Aug 16, 2024•2 hr 28 min
