All holders except the boring bar are affordable. All of the tool holder sets I've seen used either a 5/8" mandrel or a round bottom shank to hold the boring bar.
Olson 80 Inch Blade FB14580DB-025
10 Review
πͺ Durable DEWALT DW3986C Portable Blade 3 Pack for Efficient Cutting
10 Review
Enhanced Cutting Efficiency with Olson FB23370DB 0 025 2 Inch Blade
10 Review
πͺ Bi-Metal Cutting Blades: Imachinist S933414 - Enhancing Precision and Performance
10 Review