Replacement key for most 3/4" drill press chucks
Replacement drill chuck key for most 3/4" capacity chucks such as on Jet JDP-20MF (chuck may be marked "1-19mm JT4"). Equivalent to # 2136ABD105.
- For 3/4" / 19mm capacity chuck w/ 9mm key pilot hole
- Key has shrouded teeth (closed at rear)
- Ideally fitted to chucks that measure 13mm from bottom of chuck teeth to bottom of pilot hole
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