
This makes them difficult to tell apart from other items in my kit. Labels aside, they appear to be real cobalt. I have used them on 316 stainless steel which is quite difficult. Seems to last a reasonable amount of time.

๐ 5 Diameter Round Brass Rod: Durable and Versatile Metal for Various Projects
3 Review

๐ก Efficiently Compact Your Cuts with Micro 100 RC 375040 Cut Off Dimension
3 Review

American Carbide Tool Carbide Tipped Threading
3 Review

6Pcs Professional Surgical Tip Skin Marker Pen Sterile Tattoo Stencil Markers With Paper Ruler For Eyebrow, Lips - 0.5MM & 1MM Individually Wrapped By LabAider
15 Review