Replaces Astatic GDJ; GD-JX
Used in : Astatic GCD, 53T, 55T, 409
Tip Material : Diamond
Tip Radius : .001 Diamond & .003 Sapphire
Speeds : All
Used in : Astatic GCD, 53T, 55T, 409
Tip Material : Diamond
Tip Radius : .001 Diamond & .003 Sapphire
Speeds : All