The 70mm long shaft was bullet pointed over a length of 10mm.
A grinding dish and a polishing wheel was used.
was not neccessary because the test showed that it flies precise and reproducabe from the first moment.
Length: 11.1 cm
Weight: 3.3 gram
Shaft: 70mm x 3/16" (4.65mm) solid alumina 6061 T6
Photo .62 cal