Making a 40 taper arbor for the Narex VHU80 boring and facing head || RotarySMP

Luke sold me his Narex VHU80, but it had a #4 Morse shank, whereas my Maho CNC mill has an SK40 spindle.
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00:00 - Intro
00:30 - Narex VHU 80 boring and facing head
02:54 - The plan
05:24 - Mail time
07:09 - Part 1 - Differential screw
09:57 - Rotary broaching the drive hex.
12:44 - Thread cutting
17:05 - Testing the screw
18:26 - Part 2 - 40 taper arbor
18:35 - First op turning
20:29 - second op turning
20:34 - Crash drill
26:06 - Third op milling
26:18 - Centerficator
27:56 - Maho spindle problem
34:15 - Fourth op turning
36:35 - Cutting the 40 taper.
38:36 - Fit up and assembly
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Music
Stefano Mastronardi - Ballroom
Jake Bradford-Sharp - Keep It Chilled
Jake Bradford-Sharp - Here We Go Again
Dialgo - Darom

Also check out @MARINATHEKATS. Especially if you get the chance to see them live.