Top Shelf Heavy Duty O1 Tool Steel Flat Bar Precision Ground High Carbon Metal Stock 5/32 Inch By 1-1/2 Inch By 12 Inches Fully Annealed For Badass Knife Making And Solid Machining Tasks

Single O1 High Carbon Steel Flat Bar For Fabrication
✔️ heavy duty 5/32 by 1-1/2 by 12 inch O1 flat stock

This single metal bar arrives fully annealed for easy drilling, milling, and grinding before your final heat treat. Machine shops and knife builders lean on it for punches, dies, and custom jigs where tight tolerances matter.

✅ packed as one standalone piece ready for immediate shop use
✅ oil hardened O1 alloy delivers point zero one carbon content
✅ tolerance holds at plus or minus point zero zero zero five inches
✅ silver finish provides a clean surface for layout and marking

💡 Why do machinists prefer annealed O1 high carbon tool steel for fabrication?

- it handles straightening and heat treatment without pulling a curve - the oil quench process locks in durability for heavy duty cutting edges - pros grab it for building precision jigs and wear resistant replacement gear ✝️