Sep 10, 2026, 6:00 AM

I has been making more small spikey things with different profiles. These all started out as 0.3mm 316SS wire. No. 14 and No. 17 are what I was aiming for, and they had the least etching.

Micrograph of tips of 4 pointed objects, #17 on the left, #14,15,16 on the right. #14 and #17 have ogival points, #15 & #16 have stepped points.