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Down the Rabbit Hole with Justin Gray EP1 - My Tool Model is Better Than Yours

Brief

Within Tolerance Podcast hosts Justin and Zap present the first episode of their Down the Rabbit Hole series (podcast format) where they teach a bootstrap workflow for better tool libraries: a four-folder organization, precise CAD models of holders and cutters, and distinct roughing/finishing CAM presets. They emphasize zero-cost improvements and link to the Fusion Essentials GitHub. Published 2026-06-27.

Why it matters

Episode 1 (published 2026-06-27) of the Within Tolerance Podcast — hosts Justin and Zap — launches the series 'My Tool Library Is Better Than Yours' and focuses on bootstrap basics for tool libraries.

Key details

  • Practical recommendations: adopt a simple four-folder structure, accurately model holders and cutting tools in CAD, and create separate roughing and finishing CAM presets to avoid rebuilding tools from scratch.
  • All techniques require no paid tools; hosts point to the Fusion Essentials GitHub (https://github.com/Kings-Mountain-Labs/Fusion-Essentials) as a starting resource and share Zap's handle @zap.consulting.
Source evidence

Kicking off Down the Rabbit Hole, a new Within Tolerance podcast for nerds, by nerds. Justin and Zap launch their multi-part series "My Tool Library Is Better Than Yours" with the bootstrap basics: a simple four-folder structure, modeling your holders and tools accurately, and getting roughing and finishing presets dialed in. No money required—just stop building tools from scratch every damn time.

Links mentioned:
Fusion Essentials - https://github.com/Kings-Mountain-Labs/Fusion-Essentials

Check out Zap's IG @zap.consulting

Help support the podcast www.patreon.com/withintolerancepodcast

Channel: Within Tolerance Podcast
Published: 2026-06-27
Video URL: https://www.youtube.com/watch?v=hr0guE8ZAWM