ScrewSaver
ScrewSaver Watch ER16 Collet Screwdriver Sharpener Micro Blade .020 Diam/ 001"±
$166.95
The first photo in the listing shows what is included with this sale. This is the ER-16 collet chuck accessory for the Screw-Saver Pro Essential. ER-16 collets are common and can hold round screwdriver shafts from .020" up to .413" and Square & Hex...