Next step, polish the radiused tip.
The grinder has an 8mm ID spindle, so it can also grind valve tips. Junk valve chucked up. Note crazing/cracking of tip.
Close-up of finished adjuster, 19mm radius.
Polished tip. Reflection is the overhead strip lighting.
Next step, polish the radiused tip.
Finished grinding to 19mm radius
Grinding fixture fitted onto pivot pin, ready to grind.
Pivot pin set at 19mm (3/4") from face of abrasive disc.
TwoManyXS1Bs

Next step, polish the radiused tip.

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